I upgraded from a MSI AMD R7 260X that I had no trouble seeing the BIOS/UEFI screen during boot. Now I can't, the screen goes dark until the O/S (Win7 Pro x64) loads. My monitor is a Asus PA-248Q and ...
The 620 does not have any PS/2 ports. This system is running XP SP2. I have reset the BIOS to defaults, and ensured that the USB settings are correct. I've tried all the ports, and the USB mouse works ...