diff --git a/convex/builds.ts b/convex/builds.ts
index 7077f66..5d1f902 100644
--- a/convex/builds.ts
+++ b/convex/builds.ts
@@ -58,17 +58,15 @@ function getR2ArtifactUrl(buildHash: string): string {
   return `https://${bucketName}.r2.cloudflarestorage.com/${buildHash}.uf2`
 }
 
-export const triggerBuild = mutation({
+export const triggerFlash = mutation({
   args: {
     profileId: v.id('profiles'),
+    target: v.string(),
   },
   handler: async (ctx, args) => {
-    const userId = await getAuthUserId(ctx)
-    if (!userId) throw new Error('Unauthorized')
-
     const profile = await ctx.db.get(args.profileId)
-    if (!profile || profile.userId !== userId) {
-      throw new Error('Unauthorized')
+    if (!profile) {
+      throw new Error('Profile not found')
     }
 
     // Convert config object to flags string
@@ -84,128 +82,125 @@ export const triggerBuild = mutation({
 
     const flagsString = flags.join(' ')
 
-    // Get targets from profileTargets
-    const profileTargets = await ctx.db
-      .query('profileTargets')
-      .withIndex('by_profile', (q) => q.eq('profileId', args.profileId))
-      .collect()
+    // Compute build hash
+    const buildHash = await computeBuildHash(
+      profile.version,
+      args.target,
+      flagsString
+    )
 
-    const targets = profileTargets.map((pt) => pt.target)
+    // Check if build already exists with this hash
+    const existingBuild = await ctx.db
+      .query('builds')
+      .withIndex('by_hash', (q) => q.eq('buildHash', buildHash))
+      .first()
 
-    // Create build records for each target
-    for (const target of targets) {
-      // Compute build hash using the generated flags
-      const buildHash = await computeBuildHash(
-        profile.version,
-        target,
-        flagsString
-      )
+    let buildId: Id<'builds'>
+    let shouldDispatch = false
 
-      console.log(
-        `Computed build hash for ${target}: ${buildHash} (Flags: ${flagsString})`
-      )
+    if (existingBuild) {
+      // Build already exists, use it
+      buildId = existingBuild._id
+    } else {
+      // Check cache for existing build
+      const cached = await ctx.db
+        .query('buildCache')
+        .withIndex('by_hash_target', (q) =>
+          q.eq('buildHash', buildHash).eq('target', args.target)
+        )
+        .first()
 
-      // Mutex logic: Check if build already exists with this hash
-      const build = await ctx.db
+      if (cached) {
+        // Use cached artifact, create build with success status
+        const artifactUrl = getR2ArtifactUrl(buildHash)
+        buildId = await ctx.db.insert('builds', {
+          target: args.target,
+          githubRunId: 0,
+          status: 'success',
+          artifactUrl: artifactUrl,
+          startedAt: Date.now(),
+          completedAt: Date.now(),
+          buildHash: buildHash,
+        })
+      } else {
+        // Not cached, create new build and dispatch workflow
+        buildId = await ctx.db.insert('builds', {
+          target: args.target,
+          githubRunId: 0,
+          status: 'queued',
+          startedAt: Date.now(),
+          buildHash: buildHash,
+        })
+        shouldDispatch = true
+      }
+
+      // Handle race condition
+      const raceCheckBuild = await ctx.db
         .query('builds')
         .withIndex('by_hash', (q) => q.eq('buildHash', buildHash))
         .first()
 
-      let buildId: Id<'builds'>
-      let shouldDispatch = false
-
-      if (build) {
-        // Build already exists, use it
-        buildId = build._id
-        console.log(`Using existing build ${buildId} for hash ${buildHash}`)
-      } else {
-        // Check cache for existing build
-        const cached = await ctx.db
-          .query('buildCache')
-          .withIndex('by_hash_target', (q) =>
-            q.eq('buildHash', buildHash).eq('target', target)
-          )
-          .first()
-
-        if (cached) {
-          // Use cached artifact, create build with success status
-          const artifactUrl = getR2ArtifactUrl(buildHash)
-          buildId = await ctx.db.insert('builds', {
-            target: target,
-            githubRunId: 0,
-            status: 'success',
-            artifactUrl: artifactUrl,
-            startedAt: Date.now(),
-            completedAt: Date.now(),
-            buildHash: buildHash,
-          })
-          console.log(`Created cached build ${buildId} for hash ${buildHash}`)
-        } else {
-          // Not cached, create new build and dispatch workflow
-          buildId = await ctx.db.insert('builds', {
-            target: target,
-            githubRunId: 0,
-            status: 'queued',
-            startedAt: Date.now(),
-            buildHash: buildHash,
-          })
-          shouldDispatch = true
-          console.log(`Created new build ${buildId} for hash ${buildHash}`)
-        }
-
-        // Handle race condition: if another mutation created the build between our check and insert,
-        // query again to get the existing build (there might be duplicates, but we'll use the first one)
-        const existingBuild = await ctx.db
-          .query('builds')
-          .withIndex('by_hash', (q) => q.eq('buildHash', buildHash))
-          .first()
-
-        if (existingBuild && existingBuild._id !== buildId) {
-          // Another mutation created the build first, use that one instead
-          // Delete the duplicate we just created
-          await ctx.db.delete(buildId)
-          buildId = existingBuild._id
-          shouldDispatch = false
-          console.log(
-            `Race condition detected: using existing build ${existingBuild._id} instead of duplicate`
-          )
-        }
-      }
-
-      // Create or update profileBuild record
-      const existingProfileBuild = await ctx.db
-        .query('profileBuilds')
-        .withIndex('by_profile_target', (q) =>
-          q.eq('profileId', args.profileId).eq('target', target)
-        )
-        .first()
-
-      if (existingProfileBuild) {
-        // Update existing profileBuild to point to the (possibly new) build
-        await ctx.db.patch(existingProfileBuild._id, {
-          buildId: buildId,
-        })
-      } else {
-        // Create new profileBuild record
-        await ctx.db.insert('profileBuilds', {
-          profileId: args.profileId,
-          buildId: buildId,
-          target: target,
-          createdAt: Date.now(),
-        })
-      }
-
-      // Only dispatch GitHub workflow if build was newly created and not cached
-      if (shouldDispatch) {
-        await ctx.scheduler.runAfter(0, api.actions.dispatchGithubBuild, {
-          buildId: buildId,
-          target: target,
-          flags: flagsString,
-          version: profile.version,
-          buildHash: buildHash,
-        })
+      if (raceCheckBuild && raceCheckBuild._id !== buildId) {
+        await ctx.db.delete(buildId)
+        buildId = raceCheckBuild._id
+        shouldDispatch = false
       }
     }
+
+    // Create or get profileTarget
+    let profileTarget = await ctx.db
+      .query('profileTargets')
+      .withIndex('by_profile_target', (q) =>
+        q.eq('profileId', args.profileId).eq('target', args.target)
+      )
+      .first()
+
+    if (!profileTarget) {
+      const newProfileTargetId = await ctx.db.insert('profileTargets', {
+        profileId: args.profileId,
+        target: args.target,
+        createdAt: Date.now(),
+      })
+      const retrieved = await ctx.db.get(newProfileTargetId)
+      if (!retrieved) {
+        throw new Error('Failed to create profileTarget')
+      }
+      profileTarget = retrieved
+    }
+
+    // Create or update profileBuild record
+    const existingProfileBuild = await ctx.db
+      .query('profileBuilds')
+      .withIndex('by_profile_target', (q) =>
+        q.eq('profileId', args.profileId).eq('target', args.target)
+      )
+      .first()
+
+    if (existingProfileBuild) {
+      await ctx.db.patch(existingProfileBuild._id, {
+        buildId: buildId,
+      })
+    } else {
+      await ctx.db.insert('profileBuilds', {
+        profileId: args.profileId,
+        buildId: buildId,
+        target: args.target,
+        createdAt: Date.now(),
+      })
+    }
+
+    // Dispatch GitHub workflow if needed
+    if (shouldDispatch) {
+      await ctx.scheduler.runAfter(0, api.actions.dispatchGithubBuild, {
+        buildId: buildId,
+        target: args.target,
+        flags: flagsString,
+        version: profile.version,
+        buildHash: buildHash,
+      })
+    }
+
+    return profileTarget._id
   },
 })
 
diff --git a/convex/profiles.ts b/convex/profiles.ts
index 0ef8b2c..ebfac4a 100644
--- a/convex/profiles.ts
+++ b/convex/profiles.ts
@@ -53,6 +53,31 @@ export const getTargets = query({
   },
 })
 
+export const getProfileTarget = query({
+  args: { profileTargetId: v.id('profileTargets') },
+  handler: async (ctx, args) => {
+    const profileTarget = await ctx.db.get(args.profileTargetId)
+    if (!profileTarget) return null
+
+    // Get the associated build via profileBuilds
+    const profileBuild = await ctx.db
+      .query('profileBuilds')
+      .withIndex('by_profile_target', (q) =>
+        q
+          .eq('profileId', profileTarget.profileId)
+          .eq('target', profileTarget.target)
+      )
+      .first()
+
+    const build = profileBuild ? await ctx.db.get(profileBuild.buildId) : null
+
+    return {
+      profileTarget,
+      build,
+    }
+  },
+})
+
 export const getFlashCount = query({
   args: { profileId: v.id('profiles') },
   handler: async (ctx, args) => {
diff --git a/src/App.tsx b/src/App.tsx
index 37b3295..0e7ff08 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -23,7 +23,10 @@ function App() {
         <Routes>
           <Route path="/" element={<LandingPage />} />
           <Route path="/profiles/:id" element={<ProfileDetail />} />
-          <Route path="/profiles/:id/flash" element={<ProfileFlash />} />
+          <Route
+            path="/profiles/:id/flash/:profileTargetId"
+            element={<ProfileFlash />}
+          />
           <Route path="*" element={<Navigate to="/" replace />} />
         </Routes>
       </Unauthenticated>
@@ -35,7 +38,10 @@ function App() {
           <Route path="/dashboard" element={<Dashboard />} />
           <Route path="/builds/:buildId" element={<BuildDetail />} />
           <Route path="/profiles/:id" element={<ProfileDetail />} />
-          <Route path="/profiles/:id/flash" element={<ProfileFlash />} />
+          <Route
+            path="/profiles/:id/flash/:profileTargetId"
+            element={<ProfileFlash />}
+          />
           <Route path="*" element={<Navigate to="/" replace />} />
         </Routes>
       </Authenticated>
diff --git a/src/pages/Dashboard.tsx b/src/pages/Dashboard.tsx
index 84f8820..3217d9a 100644
--- a/src/pages/Dashboard.tsx
+++ b/src/pages/Dashboard.tsx
@@ -11,7 +11,6 @@ import type { Doc, Id } from '../../convex/_generated/dataModel'
 
 export default function Dashboard() {
   const profiles = useQuery(api.profiles.list)
-  const triggerBuild = useMutation(api.builds.triggerBuild)
   const removeProfile = useMutation(api.profiles.remove)
   const [isEditing, setIsEditing] = useState(false)
   const [editingProfile, setEditingProfile] = useState<Doc<'profiles'> | null>(
@@ -28,19 +27,6 @@ export default function Dashboard() {
     setIsEditing(true)
   }
 
-  const handleBuild = async (profileId: Id<'profiles'>) => {
-    try {
-      await triggerBuild({ profileId })
-      toast.success('Build started', {
-        description: 'Check the build status below.',
-      })
-    } catch (error) {
-      toast.error('Build failed', {
-        description: String(error),
-      })
-    }
-  }
-
   const handleDelete = async (
     profileId: Id<'profiles'>,
     profileName: string
@@ -107,9 +93,6 @@ export default function Dashboard() {
                   >
                     Edit
                   </Button>
-                  <Button size="sm" onClick={() => handleBuild(profile._id)}>
-                    Build
-                  </Button>
                   <Button
                     size="sm"
                     variant="destructive"
diff --git a/src/pages/ProfileDetail.tsx b/src/pages/ProfileDetail.tsx
index 48dc02c..a04f05b 100644
--- a/src/pages/ProfileDetail.tsx
+++ b/src/pages/ProfileDetail.tsx
@@ -1,7 +1,8 @@
-import { useQuery } from 'convex/react'
+import { useMutation, useQuery } from 'convex/react'
 import * as React from 'react'
 import { useState } from 'react'
 import { useNavigate, useParams } from 'react-router-dom'
+import { toast } from 'sonner'
 import { Button } from '@/components/ui/button'
 import { api } from '../../convex/_generated/api'
 import type { Id } from '../../convex/_generated/dataModel'
@@ -11,6 +12,7 @@ import { TARGETS } from '../constants/targets'
 export default function ProfileDetail() {
   const { id } = useParams<{ id: string }>()
   const navigate = useNavigate()
+  const triggerFlash = useMutation(api.builds.triggerFlash)
   const profile = useQuery(
     api.profiles.get,
     id ? { id: id as Id<'profiles'> } : 'skip'
@@ -75,9 +77,19 @@ export default function ProfileDetail() {
     (module) => profile.config[module.id] === false
   )
 
-  const handleFlash = () => {
-    if (selectedTarget) {
-      navigate(`/profiles/${id}/flash`)
+  const handleFlash = async () => {
+    if (!selectedTarget || !id) return
+
+    try {
+      const profileTargetId = await triggerFlash({
+        profileId: id as Id<'profiles'>,
+        target: selectedTarget,
+      })
+      navigate(`/profiles/${id}/flash/${profileTargetId}`)
+    } catch (error) {
+      toast.error('Failed to start flash', {
+        description: String(error),
+      })
     }
   }
 
diff --git a/src/pages/ProfileFlash.tsx b/src/pages/ProfileFlash.tsx
index 8af52f3..76f02f7 100644
--- a/src/pages/ProfileFlash.tsx
+++ b/src/pages/ProfileFlash.tsx
@@ -1,15 +1,134 @@
-import { useParams } from 'react-router-dom'
+import { useQuery } from 'convex/react'
+import {
+  ArrowLeft,
+  CheckCircle,
+  ExternalLink,
+  Loader2,
+  XCircle,
+} from 'lucide-react'
+import { Link, useParams } from 'react-router-dom'
+import { Button } from '@/components/ui/button'
+import { humanizeStatus } from '@/lib/utils'
+import { api } from '../../convex/_generated/api'
+import type { Id } from '../../convex/_generated/dataModel'
 
 export default function ProfileFlash() {
-  const { id } = useParams<{ id: string }>()
+  const { id, profileTargetId } = useParams<{
+    id: string
+    profileTargetId: string
+  }>()
+
+  const data = useQuery(
+    api.profiles.getProfileTarget,
+    profileTargetId
+      ? { profileTargetId: profileTargetId as Id<'profileTargets'> }
+      : 'skip'
+  )
+
+  if (data === undefined) {
+    return (
+      <div className="min-h-screen bg-slate-950 text-white p-8 flex items-center justify-center">
+        <Loader2 className="w-8 h-8 animate-spin text-cyan-500" />
+      </div>
+    )
+  }
+
+  if (data === null || !data.build) {
+    return (
+      <div className="min-h-screen bg-slate-950 text-white p-8">
+        <div className="max-w-4xl mx-auto">
+          <Link
+            to={`/profiles/${id}`}
+            className="inline-flex items-center text-slate-400 hover:text-white mb-4"
+          >
+            <ArrowLeft className="w-4 h-4 mr-2" /> Back to Profile
+          </Link>
+          <div className="bg-slate-900/50 rounded-lg border border-slate-800 p-6">
+            <p className="text-slate-400">Build not found</p>
+          </div>
+        </div>
+      </div>
+    )
+  }
+
+  const build = data.build
+  const profileTarget = data.profileTarget
+
+  const getStatusColor = (status: string) => {
+    if (status === 'success') return 'text-green-400'
+    if (status === 'failure') return 'text-red-400'
+    return 'text-blue-400'
+  }
+
+  const getStatusIcon = (status: string) => {
+    if (status === 'success') {
+      return <CheckCircle className="w-6 h-6 text-green-500" />
+    }
+    if (status === 'failure') {
+      return <XCircle className="w-6 h-6 text-red-500" />
+    }
+    return <Loader2 className="w-6 h-6 text-blue-500 animate-spin" />
+  }
+
+  const githubActionUrl =
+    build.githubRunId > 0
+      ? `https://github.com/MeshEnvy/configurable-web-flasher/actions/runs/${build.githubRunId}`
+      : null
 
   return (
     <div className="min-h-screen bg-slate-950 text-white p-8">
       <div className="max-w-4xl mx-auto">
-        <h1 className="text-4xl font-bold mb-8">Flash Firmware</h1>
+        <Link
+          to={`/profiles/${id}`}
+          className="inline-flex items-center text-slate-400 hover:text-white mb-4"
+        >
+          <ArrowLeft className="w-4 h-4 mr-2" /> Back to Profile
+        </Link>
+
         <div className="bg-slate-900/50 rounded-lg border border-slate-800 p-6">
-          <p className="text-slate-400">Flash functionality coming soon...</p>
-          <p className="text-slate-500 text-sm mt-2">Profile ID: {id}</p>
+          <div className="flex items-center justify-between mb-6">
+            <div className="flex items-center gap-4">
+              {getStatusIcon(build.status)}
+              <div>
+                <h1 className="text-3xl font-bold">{profileTarget.target}</h1>
+                <div className="flex items-center gap-2 text-slate-400 mt-1">
+                  <span className={getStatusColor(build.status)}>
+                    {humanizeStatus(build.status)}
+                  </span>
+                  <span>•</span>
+                  <span>{new Date(build.startedAt).toLocaleString()}</span>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          {githubActionUrl && (
+            <div className="mt-4">
+              <a
+                href={githubActionUrl}
+                target="_blank"
+                rel="noopener noreferrer"
+                className="inline-flex items-center text-cyan-400 hover:text-cyan-300"
+              >
+                View on GitHub Actions
+                <ExternalLink className="w-4 h-4 ml-2" />
+              </a>
+            </div>
+          )}
+
+          {build.status === 'success' && build.artifactUrl && (
+            <div className="mt-4">
+              <a
+                href={build.artifactUrl}
+                target="_blank"
+                rel="noopener noreferrer"
+              >
+                <Button className="bg-cyan-600 hover:bg-cyan-700">
+                  Download Firmware
+                </Button>
+              </a>
+            </div>
+          )}
         </div>
       </div>
     </div>