Please notbatman, mod for my 3 GPU
1. RX 570 POWER COLOR RED DEVIL 4GB HYNIX
2. RX 570 POWER COLOR RED DEVIL 4GB ELPIDA
3. RX 580 SAPPHIRE NITRO+ 8GB OC HYNIX

I want to mining XMR, but not yet get best hashing...im very frustating  

These my 3 original stock ROM:
https://drive.google.com/drive/folders/1Z4QYrg3bfWwRoDlHoFSPNisAyYtQ8kt6

Thank a lot If u can help me, please