RX 470 Bios Mod For Ethereum 28 Mh/s - Extract, Modify & Flash Your Bioszeeshan23 (-3)(1)in #mining • 9 years ago A video guide showing how to modify your RX 470 graphics card bios to allow much faster mining performance with Ethereum. My RX 470 went from 22 mh/s to 28 mh/s using this mod. #cryptocurrency #bitcoin #steemit #ethereum