diff --git a/manage.sh b/manage.sh
index 7965452..457a07b 100755
--- a/manage.sh
+++ b/manage.sh
@@ -354,7 +354,7 @@ EOF
     echo "Note: Using optimized binary wheels for faster installation"
     echo ""
     
-    if pip install --break-system-packages --no-cache-dir .; then
+    if pip install --break-system-packages --no-build-isolation --ignore-installed --no-cache-dir .; then
         echo ""
         echo "✓ Python package installation completed successfully!"
         
@@ -607,7 +607,7 @@ EOF
         echo ""
         
         # Upgrade packages (uses cache for unchanged dependencies - much faster)
-        if python3 -m pip install --break-system-packages --upgrade --upgrade-strategy eager .; then
+        if python3 -m pip install --break-system-packages --no-build-isolation --ignore-installed --upgrade --upgrade-strategy eager .; then
             echo ""
             echo "✓ Package and dependencies updated successfully!"
         else
diff --git a/pyproject.toml b/pyproject.toml
index bf28765..b65ff27 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ keywords = ["mesh", "networking", "lora", "repeater", "daemon", "iot"]
 
 
 dependencies = [
-    "pymc_core[hardware] @ git+https://github.com/rightup/pyMC_core.git@feat/newRadios",
+    "pymc_core[hardware] @ git+https://github.com/rightup/pyMC_core.git@feat/E22p",
     "pyyaml>=6.0.0",
     "cherrypy>=18.0.0",
     "paho-mqtt>=1.6.0",
diff --git a/repeater/config.py b/repeater/config.py
index b1bfe1b..e95deb0 100644
--- a/repeater/config.py
+++ b/repeater/config.py
@@ -247,6 +247,7 @@ def get_radio_for_board(board_config: dict):
             "rxen_pin": _parse_int(spi_config["rxen_pin"]),
             "txled_pin": _parse_int(spi_config.get("txled_pin", -1), default=-1),
             "rxled_pin": _parse_int(spi_config.get("rxled_pin", -1), default=-1),
+            "en_pin": _parse_int(spi_config.get("en_pin", -1), default=-1),
             "use_dio3_tcxo": spi_config.get("use_dio3_tcxo", False),
             "dio3_tcxo_voltage": float(spi_config.get("dio3_tcxo_voltage", 1.8)),
             "use_dio2_rf": spi_config.get("use_dio2_rf", False),