Apple | Mac Pro EFI Flash R9 280x GPU

In this video, I will flash an MSI Radeon R9 280x with an EFI enabled bios.

• Curious Timo WebSite
http://www.curioustimo.nl
http://www.curioustimo.nl/2018/01/10/mac-pro-efi-flash-an-r9-280x/

• EFI Bios on MacRumors forum
https://forums.macrumors.com/threads/flashing-r9-280x-for-boot-screens-pci-system-information.1808938/#post-20207022

• ATIWinFlash
https://www.techpowerup.com/download/ati-atiflash