In nRF Connect: Advertiser → + → Add record → Complete List of 128-bit Service UUIDs → paste →
Connectable off · Advertising extension off · 100 ms · TX high → toggle ON. Then power-cycle the AWN; its load goes to a steady 50 %.
2
Find the device
Chrome lists only AWNs in diagnostic mode that hear the beacon, so the nearest fixtures are the ones listed.
Chrome labels each one "Unknown or unsupported device" because the fixture advertises no name; the page cannot change that label. Pick one; it connects and the control screen opens.
— connecting…
Load
On / Off / 50 % / Warm / Cool / slider write the Diagnostic Load Control characteristic, which exists only on firmware built from
feature/diagnostic-load-control. On older firmware they fail with "no Load Control characteristic"; Breathe (Select) and
Steady 50 % (in ⚙ Settings) work on every build.