diff --git a/app.py b/app.py
index 972f525..8acb3b3 100644
--- a/app.py
+++ b/app.py
@@ -12,6 +12,7 @@ from bs4 import BeautifulSoup
 import ipaddress
 from io import StringIO, BytesIO
 import csv
+import serial.tools.list_ports
 
 app = Flask(__name__)
 socketio = SocketIO(app)
@@ -343,6 +344,11 @@ def transmit433():
     ser1.write(msg.encode())
     return jsonify(result="Ok")
 
+@app.route('/get_serial_ports')
+def get_serial_ports():
+    ports = [port.device for port in serial.tools.list_ports.comports()]
+    return jsonify(ports=ports)
+
 @app.route('/transmit868', methods=['POST'])
 def transmit868():
     global ser2 
diff --git a/templates/analysis.html b/templates/analysis.html
index b4db320..db6e7e1 100644
--- a/templates/analysis.html
+++ b/templates/analysis.html
@@ -50,8 +50,8 @@
                     </h1>
                     <h2 class="lead mb-5">Skinny Research and Development</h2>
                     <p>
-                        Analyze LoRa traffic received at 433, 868, or 915 MHz.  Click the desired frequency below to get started.  Once you are on the appropriate page, click the 'Connect Serial Port' button to connect to a serial port on your computer.  Once connected to your LoRa receiver, traffic will automatically be streamed to the web page for analysis.  To disconnect a receiver, click the 'Disconnect Serial Port' button.
-                    </p>
+                        Analyze LoRa traffic received at 433, 868, or 915 MHz.  Click the desired frequency below to get started.  Once you are on the appropriate page, click the 'Select Device' button to connect to a serial port on your computer.  Once connected to your LoRa receiver, traffic will automatically be streamed to the web page for analysis.  To disconnect a receiver, click the 'Disconnect Device' button.
+                    </p> 
                     <hr class="m-0" />
                     <br><br>
             <!-- 433 -->
@@ -65,8 +65,8 @@
                             </div>
                             
                             <div style="text-align:center;">
-                                <button class="styled-button" onclick="promptUser433()">Connect Serial Port</button>
-                                <button class="disconnect-button" onclick="deleteSerial433()">Disconnect Serial Port</button>
+                                <button class="styled-button" onclick="promptUser433()">Select Device</button>
+                                <button class="disconnect-button" onclick="deleteSerial433()">Disconnect Device</button>
                                 <button class="transmit-button" onclick="transmit433()">Transmit Data</button><br><br>
                                 <button class="transmit-button" onclick="clearDataPort1()">Clear Data</button>
                                 <input type="checkbox" id="autoscroll-port1" checked>
@@ -153,34 +153,43 @@
 
                                 <script>
                                     function promptUser433() {
-                                        Swal.fire({
-                                            title: 'Serial Port:',
-                                            input: 'text',
-                                            inputAttributes: {
-                                                autocapitalize: 'off'
-                                            },
-                                            showCancelButton: true,
-                                            confirmButtonText: 'Submit',
-                                            cancelButtonText: 'Cancel',
-                                            showLoaderOnConfirm: true,
-                                            preConfirm: (value) => {
-                                                // Make an AJAX request to Flask
-                                                fetch(`/attach_serial_433?user_input=${encodeURIComponent(value)}`)
-                                                    .then(response => response.json())
-                                                    .then(data => {
-                                                        Swal.fire({
-                                                            title: 'Result',
-                                                            text: data.result,
-                                                            icon: 'info'
-                                                        });
-                                                    })
-                                                    .catch(error => {
-                                                        console.error('Error:', error);
-                                                        Swal.fire('Oops!', 'Something went wrong.', 'error');
-                                                    });
-                                            },
-                                            allowOutsideClick: () => !Swal.isLoading()
-                                        });
+                                        // First, fetch the list of available ports
+                                        fetch('/get_serial_ports')
+                                            .then(response => response.json())
+                                            .then(data => {
+                                                const ports = data.ports;
+                                                
+                                                // Create the select options
+                                                const selectOptions = ports.map(port => `<option value="${port}">${port}</option>`).join('');
+
+                                                Swal.fire({
+                                                    title: 'Select Serial Port:',
+                                                    html: `<select id="port-select" class="swal2-input">${selectOptions}</select>`,
+                                                    showCancelButton: true,
+                                                    confirmButtonText: 'Connect',
+                                                    cancelButtonText: 'Cancel',
+                                                    preConfirm: () => {
+                                                        const selectedPort = document.getElementById('port-select').value;
+                                                        return fetch(`/attach_serial_433?user_input=${encodeURIComponent(selectedPort)}`)
+                                                            .then(response => response.json())
+                                                            .then(data => {
+                                                                Swal.fire({
+                                                                    title: 'Result',
+                                                                    text: data.result,
+                                                                    icon: 'info'
+                                                                });
+                                                            })
+                                                            .catch(error => {
+                                                                console.error('Error:', error);
+                                                                Swal.fire('Oops!', 'Something went wrong.', 'error');
+                                                            });
+                                                    }
+                                                });
+                                            })
+                                            .catch(error => {
+                                                console.error('Error fetching ports:', error);
+                                                Swal.fire('Oops!', 'Failed to fetch available ports.', 'error');
+                                            });
                                     }
                                 </script>
 
@@ -267,8 +276,8 @@
                             <div class="serial-data" id="serial-data-port2">
                             </div>
                             <div style="text-align:center;">
-                                <button class="styled-button" onclick="promptUser868()">Connect Serial Port</button>
-                                <button class="disconnect-button" onclick="deleteSerial868()">Disconnect Serial Port</button>
+                                <button class="styled-button" onclick="promptUser868()">Select Device</button>
+                                <button class="disconnect-button" onclick="deleteSerial868()">Disconnect Device</button>
                                 <button class="transmit-button" onclick="transmit868()">Transmit Data</button><br><br>
                                 <button class="transmit-button" onclick="clearDataPort2()">Clear Data</button>
                                 <input type="checkbox" id="autoscroll-port2" checked>
@@ -340,34 +349,43 @@
 
                         <script>
                             function promptUser868() {
-                                Swal.fire({
-                                    title: 'Serial Port:',
-                                    input: 'text',
-                                    inputAttributes: {
-                                        autocapitalize: 'off'
-                                    },
-                                    showCancelButton: true,
-                                    confirmButtonText: 'Submit',
-                                    cancelButtonText: 'Cancel',
-                                    showLoaderOnConfirm: true,
-                                    preConfirm: (value) => {
-                                        // Make an AJAX request to Flask
-                                        fetch(`/attach_serial_868?user_input=${encodeURIComponent(value)}`)
-                                            .then(response => response.json())
-                                            .then(data => {
-                                                Swal.fire({
-                                                    title: 'Result',
-                                                    text: data.result,
-                                                    icon: 'info'
-                                                });
-                                            })
-                                            .catch(error => {
-                                                console.error('Error:', error);
-                                                Swal.fire('Oops!', 'Something went wrong.', 'error');
-                                            });
-                                    },
-                                    allowOutsideClick: () => !Swal.isLoading()
-                                });
+                                // First, fetch the list of available ports
+                                fetch('/get_serial_ports')
+                                    .then(response => response.json())
+                                    .then(data => {
+                                        const ports = data.ports;
+                                        
+                                        // Create the select options
+                                        const selectOptions = ports.map(port => `<option value="${port}">${port}</option>`).join('');
+
+                                        Swal.fire({
+                                            title: 'Select Serial Port:',
+                                            html: `<select id="port-select" class="swal2-input">${selectOptions}</select>`,
+                                            showCancelButton: true,
+                                            confirmButtonText: 'Connect',
+                                            cancelButtonText: 'Cancel',
+                                            preConfirm: () => {
+                                                const selectedPort = document.getElementById('port-select').value;
+                                                return fetch(`/attach_serial_868?user_input=${encodeURIComponent(selectedPort)}`)
+                                                    .then(response => response.json())
+                                                    .then(data => {
+                                                        Swal.fire({
+                                                            title: 'Result',
+                                                            text: data.result,
+                                                            icon: 'info'
+                                                        });
+                                                    })
+                                                    .catch(error => {
+                                                        console.error('Error:', error);
+                                                        Swal.fire('Oops!', 'Something went wrong.', 'error');
+                                                    });
+                                            }
+                                        });
+                                    })
+                                    .catch(error => {
+                                        console.error('Error fetching ports:', error);
+                                        Swal.fire('Oops!', 'Failed to fetch available ports.', 'error');
+                                    });
                             }
                         </script>
 
@@ -455,8 +473,8 @@
                             <div class="serial-data" id="serial-data-port3">
                             </div>
                             <div style="text-align:center;">
-                                <button class="styled-button" onclick="promptUser915()">Connect Serial Port</button>
-                                <button class="disconnect-button" onclick="deleteSerial915()">Disconnect Serial Port</button>
+                                <button class="styled-button" onclick="promptUser915()">Select Device</button>
+                                <button class="disconnect-button" onclick="deleteSerial915()">Disconnect Device</button>
                                 <button class="transmit-button" onclick="transmit915()">Transmit Data</button><br><br>
                                 <button class="transmit-button" onclick="clearDataPort3()">Clear Data</button>
                                 <input type="checkbox" id="autoscroll-port3" checked>
@@ -527,34 +545,43 @@
 
                         <script>
                             function promptUser915() {
-                                Swal.fire({
-                                    title: 'Serial Port:',
-                                    input: 'text',
-                                    inputAttributes: {
-                                        autocapitalize: 'off'
-                                    },
-                                    showCancelButton: true,
-                                    confirmButtonText: 'Submit',
-                                    cancelButtonText: 'Cancel',
-                                    showLoaderOnConfirm: true,
-                                    preConfirm: (value) => {
-                                        // Make an AJAX request to Flask
-                                        fetch(`/attach_serial_915?user_input=${encodeURIComponent(value)}`)
-                                            .then(response => response.json())
-                                            .then(data => {
-                                                Swal.fire({
-                                                    title: 'Result',
-                                                    text: data.result,
-                                                    icon: 'info'
-                                                });
-                                            })
-                                            .catch(error => {
-                                                console.error('Error:', error);
-                                                Swal.fire('Oops!', 'Something went wrong.', 'error');
-                                            });
-                                    },
-                                    allowOutsideClick: () => !Swal.isLoading()
-                                });
+                                // First, fetch the list of available ports
+                                fetch('/get_serial_ports')
+                                    .then(response => response.json())
+                                    .then(data => {
+                                        const ports = data.ports;
+                                        
+                                        // Create the select options
+                                        const selectOptions = ports.map(port => `<option value="${port}">${port}</option>`).join('');
+
+                                        Swal.fire({
+                                            title: 'Select Serial Port:',
+                                            html: `<select id="port-select" class="swal2-input">${selectOptions}</select>`,
+                                            showCancelButton: true,
+                                            confirmButtonText: 'Connect',
+                                            cancelButtonText: 'Cancel',
+                                            preConfirm: () => {
+                                                const selectedPort = document.getElementById('port-select').value;
+                                                return fetch(`/attach_serial_915?user_input=${encodeURIComponent(selectedPort)}`)
+                                                    .then(response => response.json())
+                                                    .then(data => {
+                                                        Swal.fire({
+                                                            title: 'Result',
+                                                            text: data.result,
+                                                            icon: 'info'
+                                                        });
+                                                    })
+                                                    .catch(error => {
+                                                        console.error('Error:', error);
+                                                        Swal.fire('Oops!', 'Something went wrong.', 'error');
+                                                    });
+                                            }
+                                        });
+                                    })
+                                    .catch(error => {
+                                        console.error('Error fetching ports:', error);
+                                        Swal.fire('Oops!', 'Failed to fetch available ports.', 'error');
+                                    });
                             }
                         </script>
 
diff --git a/templates/index.html b/templates/index.html
index 1de12b4..8159183 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -86,8 +86,8 @@
                             </div>
                             
                             <div style="text-align:center;">
-                                <button class="styled-button" onclick="promptUser433()">Connect Serial Port</button>
-                                <button class="disconnect-button" onclick="deleteSerial433()">Disconnect Serial Port</button>
+                                <button class="styled-button" onclick="promptUser433()">Select Device</button>
+                                <button class="disconnect-button" onclick="deleteSerial433()">Disconnect Device</button>
                                 <button class="transmit-button" onclick="transmit433()">Transmit Data</button><br><br>
                                 <button class="transmit-button" onclick="clearDataPort1()">Clear Data</button>
                                 <input type="checkbox" id="autoscroll-port1" checked>
@@ -174,34 +174,43 @@
 
                                 <script>
                                     function promptUser433() {
-                                        Swal.fire({
-                                            title: 'Serial Port:',
-                                            input: 'text',
-                                            inputAttributes: {
-                                                autocapitalize: 'off'
-                                            },
-                                            showCancelButton: true,
-                                            confirmButtonText: 'Submit',
-                                            cancelButtonText: 'Cancel',
-                                            showLoaderOnConfirm: true,
-                                            preConfirm: (value) => {
-                                                // Make an AJAX request to Flask
-                                                fetch(`/attach_serial_433?user_input=${encodeURIComponent(value)}`)
-                                                    .then(response => response.json())
-                                                    .then(data => {
-                                                        Swal.fire({
-                                                            title: 'Result',
-                                                            text: data.result,
-                                                            icon: 'info'
-                                                        });
-                                                    })
-                                                    .catch(error => {
-                                                        console.error('Error:', error);
-                                                        Swal.fire('Oops!', 'Something went wrong.', 'error');
-                                                    });
-                                            },
-                                            allowOutsideClick: () => !Swal.isLoading()
-                                        });
+                                        // First, fetch the list of available ports
+                                        fetch('/get_serial_ports')
+                                            .then(response => response.json())
+                                            .then(data => {
+                                                const ports = data.ports;
+                                                
+                                                // Create the select options
+                                                const selectOptions = ports.map(port => `<option value="${port}">${port}</option>`).join('');
+
+                                                Swal.fire({
+                                                    title: 'Select Serial Port:',
+                                                    html: `<select id="port-select" class="swal2-input">${selectOptions}</select>`,
+                                                    showCancelButton: true,
+                                                    confirmButtonText: 'Connect',
+                                                    cancelButtonText: 'Cancel',
+                                                    preConfirm: () => {
+                                                        const selectedPort = document.getElementById('port-select').value;
+                                                        return fetch(`/attach_serial_433?user_input=${encodeURIComponent(selectedPort)}`)
+                                                            .then(response => response.json())
+                                                            .then(data => {
+                                                                Swal.fire({
+                                                                    title: 'Result',
+                                                                    text: data.result,
+                                                                    icon: 'info'
+                                                                });
+                                                            })
+                                                            .catch(error => {
+                                                                console.error('Error:', error);
+                                                                Swal.fire('Oops!', 'Something went wrong.', 'error');
+                                                            });
+                                                    }
+                                                });
+                                            })
+                                            .catch(error => {
+                                                console.error('Error fetching ports:', error);
+                                                Swal.fire('Oops!', 'Failed to fetch available ports.', 'error');
+                                            });
                                     }
                                 </script>
 
@@ -288,8 +297,8 @@
                             <div class="serial-data" id="serial-data-port2">
                             </div>
                             <div style="text-align:center;">
-                                <button class="styled-button" onclick="promptUser868()">Connect Serial Port</button>
-                                <button class="disconnect-button" onclick="deleteSerial868()">Disconnect Serial Port</button>
+                                <button class="styled-button" onclick="promptUser868()">Select Device</button>
+                                <button class="disconnect-button" onclick="deleteSerial868()">Disconnect Device</button>
                                 <button class="transmit-button" onclick="transmit868()">Transmit Data</button><br><br>
                                 <button class="transmit-button" onclick="clearDataPort2()">Clear Data</button>
                                 <input type="checkbox" id="autoscroll-port2" checked>
@@ -361,34 +370,43 @@
 
                         <script>
                             function promptUser868() {
-                                Swal.fire({
-                                    title: 'Serial Port:',
-                                    input: 'text',
-                                    inputAttributes: {
-                                        autocapitalize: 'off'
-                                    },
-                                    showCancelButton: true,
-                                    confirmButtonText: 'Submit',
-                                    cancelButtonText: 'Cancel',
-                                    showLoaderOnConfirm: true,
-                                    preConfirm: (value) => {
-                                        // Make an AJAX request to Flask
-                                        fetch(`/attach_serial_868?user_input=${encodeURIComponent(value)}`)
-                                            .then(response => response.json())
-                                            .then(data => {
-                                                Swal.fire({
-                                                    title: 'Result',
-                                                    text: data.result,
-                                                    icon: 'info'
-                                                });
-                                            })
-                                            .catch(error => {
-                                                console.error('Error:', error);
-                                                Swal.fire('Oops!', 'Something went wrong.', 'error');
-                                            });
-                                    },
-                                    allowOutsideClick: () => !Swal.isLoading()
-                                });
+                                // First, fetch the list of available ports
+                                fetch('/get_serial_ports')
+                                    .then(response => response.json())
+                                    .then(data => {
+                                        const ports = data.ports;
+                                        
+                                        // Create the select options
+                                        const selectOptions = ports.map(port => `<option value="${port}">${port}</option>`).join('');
+
+                                        Swal.fire({
+                                            title: 'Select Serial Port:',
+                                            html: `<select id="port-select" class="swal2-input">${selectOptions}</select>`,
+                                            showCancelButton: true,
+                                            confirmButtonText: 'Connect',
+                                            cancelButtonText: 'Cancel',
+                                            preConfirm: () => {
+                                                const selectedPort = document.getElementById('port-select').value;
+                                                return fetch(`/attach_serial_868?user_input=${encodeURIComponent(selectedPort)}`)
+                                                    .then(response => response.json())
+                                                    .then(data => {
+                                                        Swal.fire({
+                                                            title: 'Result',
+                                                            text: data.result,
+                                                            icon: 'info'
+                                                        });
+                                                    })
+                                                    .catch(error => {
+                                                        console.error('Error:', error);
+                                                        Swal.fire('Oops!', 'Something went wrong.', 'error');
+                                                    });
+                                            }
+                                        });
+                                    })
+                                    .catch(error => {
+                                        console.error('Error fetching ports:', error);
+                                        Swal.fire('Oops!', 'Failed to fetch available ports.', 'error');
+                                    });
                             }
                         </script>
 
@@ -476,8 +494,8 @@
                             <div class="serial-data" id="serial-data-port3">
                             </div>
                             <div style="text-align:center;">
-                                <button class="styled-button" onclick="promptUser915()">Connect Serial Port</button>
-                                <button class="disconnect-button" onclick="deleteSerial915()">Disconnect Serial Port</button>
+                                <button class="styled-button" onclick="promptUser915()">Select Device</button>
+                                <button class="disconnect-button" onclick="deleteSerial915()">Disconnect Device</button>
                                 <button class="transmit-button" onclick="transmit915()">Transmit Data</button><br><br>
                                 <button class="transmit-button" onclick="clearDataPort3()">Clear Data</button>
                                 <input type="checkbox" id="autoscroll-port3" checked>
@@ -548,34 +566,43 @@
 
                         <script>
                             function promptUser915() {
-                                Swal.fire({
-                                    title: 'Serial Port:',
-                                    input: 'text',
-                                    inputAttributes: {
-                                        autocapitalize: 'off'
-                                    },
-                                    showCancelButton: true,
-                                    confirmButtonText: 'Submit',
-                                    cancelButtonText: 'Cancel',
-                                    showLoaderOnConfirm: true,
-                                    preConfirm: (value) => {
-                                        // Make an AJAX request to Flask
-                                        fetch(`/attach_serial_915?user_input=${encodeURIComponent(value)}`)
-                                            .then(response => response.json())
-                                            .then(data => {
-                                                Swal.fire({
-                                                    title: 'Result',
-                                                    text: data.result,
-                                                    icon: 'info'
-                                                });
-                                            })
-                                            .catch(error => {
-                                                console.error('Error:', error);
-                                                Swal.fire('Oops!', 'Something went wrong.', 'error');
-                                            });
-                                    },
-                                    allowOutsideClick: () => !Swal.isLoading()
-                                });
+                                // First, fetch the list of available ports
+                                fetch('/get_serial_ports')
+                                    .then(response => response.json())
+                                    .then(data => {
+                                        const ports = data.ports;
+                                        
+                                        // Create the select options
+                                        const selectOptions = ports.map(port => `<option value="${port}">${port}</option>`).join('');
+
+                                        Swal.fire({
+                                            title: 'Select Serial Port:',
+                                            html: `<select id="port-select" class="swal2-input">${selectOptions}</select>`,
+                                            showCancelButton: true,
+                                            confirmButtonText: 'Connect',
+                                            cancelButtonText: 'Cancel',
+                                            preConfirm: () => {
+                                                const selectedPort = document.getElementById('port-select').value;
+                                                return fetch(`/attach_serial_915?user_input=${encodeURIComponent(selectedPort)}`)
+                                                    .then(response => response.json())
+                                                    .then(data => {
+                                                        Swal.fire({
+                                                            title: 'Result',
+                                                            text: data.result,
+                                                            icon: 'info'
+                                                        });
+                                                    })
+                                                    .catch(error => {
+                                                        console.error('Error:', error);
+                                                        Swal.fire('Oops!', 'Something went wrong.', 'error');
+                                                    });
+                                            }
+                                        });
+                                    })
+                                    .catch(error => {
+                                        console.error('Error fetching ports:', error);
+                                        Swal.fire('Oops!', 'Failed to fetch available ports.', 'error');
+                                    });
                             }
                         </script>
 
diff --git a/templates/tracking.html b/templates/tracking.html
index 21868a1..e3f652d 100644
--- a/templates/tracking.html
+++ b/templates/tracking.html
@@ -210,8 +210,8 @@
                             </div>
                             
                             <div style="text-align:center;">
-                                <button class="styled-button" onclick="promptUser433()">Connect Serial Port</button>
-                                <button class="disconnect-button" onclick="deleteSerial433()">Disconnect Serial Port</button>
+                                <button class="styled-button" onclick="promptUser433()">Select Device</button>
+                                <button class="disconnect-button" onclick="deleteSerial433()">Disconnect Device</button>
                                 <button class="transmit-button" onclick="transmit433()">Start Beacon</button>
                                 <button class="disconnect-button" onclick="confirmStopTransmission433()">Stop Beacon</button><br><br>
                                 <button class="transmit-button" onclick="clearDataPort1()">Clear Data</button>
@@ -283,34 +283,43 @@
 
                                 <script>
                                     function promptUser433() {
-                                        Swal.fire({
-                                            title: 'Serial Port:',
-                                            input: 'text',
-                                            inputAttributes: {
-                                                autocapitalize: 'off'
-                                            },
-                                            showCancelButton: true,
-                                            confirmButtonText: 'Submit',
-                                            cancelButtonText: 'Cancel',
-                                            showLoaderOnConfirm: true,
-                                            preConfirm: (value) => {
-                                                // Make an AJAX request to Flask
-                                                fetch(`/attach_serial_433?user_input=${encodeURIComponent(value)}`)
-                                                    .then(response => response.json())
-                                                    .then(data => {
-                                                        Swal.fire({
-                                                            title: 'Result',
-                                                            text: data.result,
-                                                            icon: 'info'
-                                                        });
-                                                    })
-                                                    .catch(error => {
-                                                        console.error('Error:', error);
-                                                        Swal.fire('Oops!', 'Something went wrong.', 'error');
-                                                    });
-                                            },
-                                            allowOutsideClick: () => !Swal.isLoading()
-                                        });
+                                        // First, fetch the list of available ports
+                                        fetch('/get_serial_ports')
+                                            .then(response => response.json())
+                                            .then(data => {
+                                                const ports = data.ports;
+                                                
+                                                // Create the select options
+                                                const selectOptions = ports.map(port => `<option value="${port}">${port}</option>`).join('');
+
+                                                Swal.fire({
+                                                    title: 'Select Serial Port:',
+                                                    html: `<select id="port-select" class="swal2-input">${selectOptions}</select>`,
+                                                    showCancelButton: true,
+                                                    confirmButtonText: 'Connect',
+                                                    cancelButtonText: 'Cancel',
+                                                    preConfirm: () => {
+                                                        const selectedPort = document.getElementById('port-select').value;
+                                                        return fetch(`/attach_serial_433?user_input=${encodeURIComponent(selectedPort)}`)
+                                                            .then(response => response.json())
+                                                            .then(data => {
+                                                                Swal.fire({
+                                                                    title: 'Result',
+                                                                    text: data.result,
+                                                                    icon: 'info'
+                                                                });
+                                                            })
+                                                            .catch(error => {
+                                                                console.error('Error:', error);
+                                                                Swal.fire('Oops!', 'Something went wrong.', 'error');
+                                                            });
+                                                    }
+                                                });
+                                            })
+                                            .catch(error => {
+                                                console.error('Error fetching ports:', error);
+                                                Swal.fire('Oops!', 'Failed to fetch available ports.', 'error');
+                                            });
                                     }
                                 </script>
 
@@ -458,8 +467,8 @@
                             <div class="serial-data" id="serial-data-port2">
                             </div>
                             <div style="text-align:center;">
-                                <button class="styled-button" onclick="promptUser868()">Connect Serial Port</button>
-                                <button class="disconnect-button" onclick="deleteSerial868()">Disconnect Serial Port</button>
+                                <button class="styled-button" onclick="promptUser868()">Select Device</button>
+                                <button class="disconnect-button" onclick="deleteSerial868()">Disconnect Device</button>
                                 <button class="transmit-button" onclick="transmit868()">Start Beacon</button>
                                 <button class="disconnect-button" onclick="confirmStopTransmission868()">Stop Beacon</button><br><br>
                                 <button class="transmit-button" onclick="clearDataPort2()">Clear Data</button>
@@ -528,34 +537,43 @@
 
                         <script>
                             function promptUser868() {
-                                Swal.fire({
-                                    title: 'Serial Port:',
-                                    input: 'text',
-                                    inputAttributes: {
-                                        autocapitalize: 'off'
-                                    },
-                                    showCancelButton: true,
-                                    confirmButtonText: 'Submit',
-                                    cancelButtonText: 'Cancel',
-                                    showLoaderOnConfirm: true,
-                                    preConfirm: (value) => {
-                                        // Make an AJAX request to Flask
-                                        fetch(`/attach_serial_868?user_input=${encodeURIComponent(value)}`)
-                                            .then(response => response.json())
-                                            .then(data => {
-                                                Swal.fire({
-                                                    title: 'Result',
-                                                    text: data.result,
-                                                    icon: 'info'
-                                                });
-                                            })
-                                            .catch(error => {
-                                                console.error('Error:', error);
-                                                Swal.fire('Oops!', 'Something went wrong.', 'error');
-                                            });
-                                    },
-                                    allowOutsideClick: () => !Swal.isLoading()
-                                });
+                                // First, fetch the list of available ports
+                                fetch('/get_serial_ports')
+                                    .then(response => response.json())
+                                    .then(data => {
+                                        const ports = data.ports;
+                                        
+                                        // Create the select options
+                                        const selectOptions = ports.map(port => `<option value="${port}">${port}</option>`).join('');
+
+                                        Swal.fire({
+                                            title: 'Select Serial Port:',
+                                            html: `<select id="port-select" class="swal2-input">${selectOptions}</select>`,
+                                            showCancelButton: true,
+                                            confirmButtonText: 'Connect',
+                                            cancelButtonText: 'Cancel',
+                                            preConfirm: () => {
+                                                const selectedPort = document.getElementById('port-select').value;
+                                                return fetch(`/attach_serial_868?user_input=${encodeURIComponent(selectedPort)}`)
+                                                    .then(response => response.json())
+                                                    .then(data => {
+                                                        Swal.fire({
+                                                            title: 'Result',
+                                                            text: data.result,
+                                                            icon: 'info'
+                                                        });
+                                                    })
+                                                    .catch(error => {
+                                                        console.error('Error:', error);
+                                                        Swal.fire('Oops!', 'Something went wrong.', 'error');
+                                                    });
+                                            }
+                                        });
+                                    })
+                                    .catch(error => {
+                                        console.error('Error fetching ports:', error);
+                                        Swal.fire('Oops!', 'Failed to fetch available ports.', 'error');
+                                    });
                             }
                         </script>
 
@@ -705,8 +723,8 @@
                             <div class="serial-data" id="serial-data-port3">
                             </div>
                             <div style="text-align:center;">
-                                <button class="styled-button" onclick="promptUser915()">Connect Serial Port</button>
-                                <button class="disconnect-button" onclick="deleteSerial915()">Disconnect Serial Port</button>
+                                <button class="styled-button" onclick="promptUser915()">Select Device</button>
+                                <button class="disconnect-button" onclick="deleteSerial915()">Disconnect Device</button>
                                 <button class="transmit-button" onclick="transmit915()">Start Beacon</button>
                                 <button class="disconnect-button" onclick="confirmStopTransmission915()">Stop Beacon</button><br><br>
                                 <button class="transmit-button" onclick="clearDataPort3()">Clear Data</button>
@@ -776,34 +794,43 @@
 
                         <script>
                             function promptUser915() {
-                                Swal.fire({
-                                    title: 'Serial Port:',
-                                    input: 'text',
-                                    inputAttributes: {
-                                        autocapitalize: 'off'
-                                    },
-                                    showCancelButton: true,
-                                    confirmButtonText: 'Submit',
-                                    cancelButtonText: 'Cancel',
-                                    showLoaderOnConfirm: true,
-                                    preConfirm: (value) => {
-                                        // Make an AJAX request to Flask
-                                        fetch(`/attach_serial_915?user_input=${encodeURIComponent(value)}`)
-                                            .then(response => response.json())
-                                            .then(data => {
-                                                Swal.fire({
-                                                    title: 'Result',
-                                                    text: data.result,
-                                                    icon: 'info'
-                                                });
-                                            })
-                                            .catch(error => {
-                                                console.error('Error:', error);
-                                                Swal.fire('Oops!', 'Something went wrong.', 'error');
-                                            });
-                                    },
-                                    allowOutsideClick: () => !Swal.isLoading()
-                                });
+                                // First, fetch the list of available ports
+                                fetch('/get_serial_ports')
+                                    .then(response => response.json())
+                                    .then(data => {
+                                        const ports = data.ports;
+                                        
+                                        // Create the select options
+                                        const selectOptions = ports.map(port => `<option value="${port}">${port}</option>`).join('');
+
+                                        Swal.fire({
+                                            title: 'Select Serial Port:',
+                                            html: `<select id="port-select" class="swal2-input">${selectOptions}</select>`,
+                                            showCancelButton: true,
+                                            confirmButtonText: 'Connect',
+                                            cancelButtonText: 'Cancel',
+                                            preConfirm: () => {
+                                                const selectedPort = document.getElementById('port-select').value;
+                                                return fetch(`/attach_serial_915?user_input=${encodeURIComponent(selectedPort)}`)
+                                                    .then(response => response.json())
+                                                    .then(data => {
+                                                        Swal.fire({
+                                                            title: 'Result',
+                                                            text: data.result,
+                                                            icon: 'info'
+                                                        });
+                                                    })
+                                                    .catch(error => {
+                                                        console.error('Error:', error);
+                                                        Swal.fire('Oops!', 'Something went wrong.', 'error');
+                                                    });
+                                            }
+                                        });
+                                    })
+                                    .catch(error => {
+                                        console.error('Error fetching ports:', error);
+                                        Swal.fire('Oops!', 'Failed to fetch available ports.', 'error');
+                                    });
                             }
                         </script>