This was on ASRock X570M Pro4, with a memory from the qvl. I validated that it worked, and then one day it stopped working after a system update. I gave up on

This was on ASRock X570M Pro4, with a memory from the qvl. I validated that it worked, and then one day it stopped working after a system update. I gave up on ecc on AMD consumer chipsets. From what I gather it is still shaky.