diff --git a/.gitea/workflows/lint.yml b/.gitea/workflows/lint.yml
index bef5d7f..5a71602 100644
--- a/.gitea/workflows/lint.yml
+++ b/.gitea/workflows/lint.yml
@@ -106,30 +106,39 @@ jobs:
             -F "attachment=@get-started/csi_recv_router/build/csi_recv_router.bin" \
             "$API_URL/repos/$REPO/releases/$RELEASE_ID/assets?name=csi_recv_router.bin"
 
-          # Store release URL for OTA
-          FIRMWARE_URL="https://git.mymx.me/$REPO/releases/download/$TAG/csi_recv_router.bin"
-          echo "Firmware URL: $FIRMWARE_URL"
-          echo "$FIRMWARE_URL" > /tmp/firmware_url.txt
-
       - name: Deploy via OTA
         run: |
-          FIRMWARE_URL=$(cat /tmp/firmware_url.txt)
-          echo "Using firmware URL: $FIRMWARE_URL"
+          SENSORS="muddy-storm:192.168.129.29 amber-maple:192.168.129.30 hollow-acorn:192.168.129.31"
+          FIRMWARE_PATH="get-started/csi_recv_router/build/csi_recv_router.bin"
+          OTA_PORT=8899
 
-          # Deploy to muddy-storm
-          echo "=== Deploying to muddy-storm (192.168.129.29) ==="
-          echo "OTA $FIRMWARE_URL" | nc -u -w 2 192.168.129.29 5501 || true
-          sleep 30
+          # Get runner IP (first non-loopback interface)
+          RUNNER_IP=$(hostname -I | awk '{print $1}')
+          echo "Runner IP: $RUNNER_IP"
 
-          # Deploy to amber-maple
-          echo "=== Deploying to amber-maple (192.168.129.30) ==="
-          echo "OTA $FIRMWARE_URL" | nc -u -w 2 192.168.129.30 5501 || true
-          sleep 30
+          # Start HTTP server to serve firmware
+          cd get-started/csi_recv_router/build
+          python3 -m http.server $OTA_PORT &
+          HTTP_PID=$!
+          sleep 2
 
-          # Deploy to hollow-acorn
-          echo "=== Deploying to hollow-acorn (192.168.129.31) ==="
-          echo "OTA $FIRMWARE_URL" | nc -u -w 2 192.168.129.31 5501 || true
-          sleep 30
+          FIRMWARE_URL="http://${RUNNER_IP}:${OTA_PORT}/csi_recv_router.bin"
+          echo "Firmware URL: $FIRMWARE_URL"
+
+          # Verify server is running
+          curl -sI "http://localhost:${OTA_PORT}/csi_recv_router.bin" | head -1
+
+          # Deploy to each sensor
+          for entry in $SENSORS; do
+            NAME="${entry%%:*}"
+            IP="${entry##*:}"
+            echo "=== Deploying to $NAME ($IP) ==="
+            echo "OTA $FIRMWARE_URL" | nc -u -w 2 "$IP" 5501 || true
+            sleep 45
+          done
+
+          # Stop HTTP server
+          kill $HTTP_PID 2>/dev/null || true
 
           echo "=== Deployment complete ==="