MSI RX 580 8GB BIOS Modding and Overclocking for Ethereum Mining

MSI Radeon RX 580 8GB (Hynix)

RX 580 8G (Hynix) out-of-the-box with OS: Win7 64, Driver: 17.9.3, 2017-9-29 ,  Miner: Claymore 10.4,  Pool: Nanopool ,
ETH: Hashrate 18.26 Mh/s

Install Win 10 64-bit
Driver: Radeon Crimson BETA for Blockchain – August 23
Ethereum Hashrate: 22.3 Mh/s

Flash BIOS with ATiflash

1. BackUP GPU, vBIOS with AMD/ATI ATIFlash 2.77
2. Edit memory straps with PolarisBIOSEditor
   Copy Value from 0:1750 to 0:2000 and 0:2250

Before

After

Save new, modded, vBIOS
Flash modded vBIOS with ATIFlash.exe

3. Apply AMD/ATI Pixel Clock Patcher
Restart, Reboot Windows

This will increase mining potential, Ethereum Hashrate to 25.1 Mh/s

Overclock

Download MSI Afterburner
Overclock GPU memory from 2000 MHz to 2100 MHz
Increase FAN speed from 50% to 60%

Overclock will increase hashpower to 26.4 Mh/s