Dear Devoloper,i have 20+ mixed 8 gpu rigs(rx 470,480,570,580) ,
1-All same type rigs(forex all 570 working!!)
2-Mixed rigs (forex 5 570,3 480 working!)
3-Mixed rigs 2 580,6 570--- 570's working 580's 0 hash.Claymore all working flawless.something wrong on 580's rigs.480,470 or 570 working without issues.
The rx580 are 4 gb ?
Go to device:
Select the RX 580, input 2 threads, 112 and 8 as worksize.
It should work
Yeah 580 4Gb, i will try your advice .THX.