Guess what - found a CM4 with a dead CPU as well. Same exact chip version again. Replaced it with a seemingly good one from another donor, but don’t currently have a carrier board to test if it really works. Ordered one, but will receive it in a few weeks.
#raspberrypi #CM4 #RaspberryPiCM4 #repair #electronics #bga #electronicsrepair #microsoldering