Got error when receiving: {'code': -9999, 'message': 'user ack timeout'} when I sent get_properties to yeelink.light.ceiling23, I got message above. any other device the same codes are working

[luoning]

Got error when receiving: {'code': -9999, 'message': 'user ack timeout'}
when I sent get_properties to yeelink.light.ceiling23, I got message above. any other device the same codes are working

[rytilahti]

It could be that you are trying to request more properties than the firmware supports using a single query. You could try get_properties(wanted_properties, max_properties=1) to see if that works for that device, and increment the value until you find the sweet spot for your use case.