hi , i bought a graphic card that was used for mining , when i first attached it to my pc and loaded the OS , it said this device is not working properly , i understood that its for modded bios it had on it , i downloaded the new bios from here :
VGA Bios Collection: XFX RX 470 4 GB | TechPowerUp
and flashed my graphic bios , after i flashed it , i installed latest driver for my card , after i restart the pc , when its coming to windows , after the windows loading screen , screen goes black and monitor shows no signal , but windows is loaded , i hear windows loading sound , graphic fans are spinning , but i dont get anything on the monitor !! can anyone help me ? cpu : i5 2400
Main : Asrock h61mvs
Ram: 8 Gig
PSU : 530 Watt