I have a Raspberry Pi 400 I have been using for a while as my Home Assistant host. Recently, I have been experiencing more frequent “Bluetooth adapter requires system power cycle” messages, indicating that the built-in Bluetooth adapter is stuck in passive mode.
I have done several power cycles as suggested, and it usually goes a week or more without any problems.
Is there anything else I can do to try to permanently resolve the issue?
I am experiencing the same on a Raspberry Pi 4 Model B Rev 1.5 (8Gb) running HA OS. Seems to have stared to happen recently. Maybe caused by a recent change?