Issue with Argon One M2 after soft shutdown and power cut

[GazMan]

I’ve had similar behaviour, seems to be related to I2C:

I2C issues on Argon ONE V2 case

I have 2x Argon ONE V2 cases and 2x RPi4 8GB models. I also have the IR remote. I first noticed that the IR remote was behaving intermittently, sometimes it’d power down the unit, sometimes it wouldn’t. I also noticed that sometimes the unit would fully power off with LEDs off and sometimes it wouldn’t. When I was more in tune with what’s going on I looked closer and noticed that behaviour also coincided with the fan staying on even though I’d just turned the unit on and it was stone cold. …