I have 7 rx 580 cards, and a few weeks ago, for no apparent reason, the core voltage got stuck! No matter what I set, the miner shows 950/975 mV.
and for example teamredminer shows this:
As you can see Vega cards are unaffected by this bug. What I tried so far is: upgrade hiveos, change miners, flash stock vbios. Nothing helped. Does anyone have any idea how to solve this?