Hello im trying to get running Sapphire Nitro radeon rx 470  8gb , when i flash pimped bios from Pimp My Straps in SRB Polaris Bios Editor Or polarisbios editor , the Gpu shows with error and miner or  overdrive software  doesnt even notice the GPU in devices i get errror code 43...  when i try custom modded bioses i get  Subsystem Id errors.... just what should flash so it would work