So my pc specification is:
Intel I3 8100
MSI H310m Pro VDH (latest bios "7B29v1D" installed)
Ram 16GB DDR4
RX 580 8GB
MSI A750GF gold 750 watt
the problem is PC boots normally when I am using Processor iGPU but when I installed my VGA card (Sapphire RX 580 8GB or my old Powercolor R7 370) my PC...