Did you try to use MSI Gaming App? (Included on CD with the card)
Post S/N of the card and tell if you need standard BIOS for it or UEFI compatible.
Regarding different PC/PSU: speak to a friend/colleague, maybe they're able to help.
Post S/N of the card and tell if you need standard BIOS for it or UEFI compatible.
Regarding different PC/PSU: speak to a friend/colleague, maybe they're able to help.