Hi Today I lost connection to my HA system that is installed on a raspberry pi 4B so I tried restarting it. It didn’t work at first so I connected it to a screen to see if there was anything wrong in the commands screen. But although the screen detected signal from the RBPi4b, the screen was comple…

HDMI not working on RBPi4b

Sir_Goodenough ((SG) WhatAreWeFixing.Today) February 13, 2025, 10:40pm 2

Well if it’s not booted at all, that’s what you will see.
Possibly has your SD card worn out?
Is the power OK?