diff --git a/.github/workflows/hardware-ci.yaml b/.github/workflows/hardware-ci.yaml
index acd311b6dd..24d30948bf 100644
--- a/.github/workflows/hardware-ci.yaml
+++ b/.github/workflows/hardware-ci.yaml
@@ -1,3 +1,7 @@
+#
+# https://github.com/rusefi/rusefi/wiki/Dev-Quality-Control#hardware-continuous-integration
+#
+
 name: HW CI
 
 on: [push, pull_request]
@@ -85,6 +89,7 @@ jobs:
         name: rusefi_hw-ci-${{matrix.build-target}}.bin
         path: ./firmware/build/rusefi*.bin
 
+    # ls -l /dev/serial/by-id/
     - name: Set EXTRA env
       run: |
         echo "HARDWARE_CI_SERIAL_DEVICE=${{matrix.serial-device}}" >> $GITHUB_ENV