I saw your post about Sapphire Nitro+ RX580 4Gb with Elpida .
Maybi you can help me . Have 6 rigs only with GTX
Yesterday was trying to get this 30Mh/s and stuck up with 22
I moded bios with polaris ,(Bios switch is in right position ) i was change timing 1500 copy to 1625 ,and 1750 to 2000 . I got new drivers from AMD special for BlockChain: Radeon Software Crimson ReLive Edition Beta for Blockchain Compute Driver Version 17.30.1029 (Windows Driver Store Version 22.19.659.0),MSI dont works for this drivers ,but i can use TRIXX . Any sugestion ?
Got same exacly GPU like you .