Diagnostic candidate for #580, limited to H6181 hardware 1.00.03 / firmware 1.03.00 without a qualifying later Pact.
Tests the alternate 0x02 static-colour route with strict readback and fresh identity checks.
Not a confirmed fix.
Install this exact candidate through Marketplace/HACS, restart Home Assistant, then compare visible red/green/blue and 4000 K with fresh readback.
Close the Govee app before testing and restore prior state.