ATIFlash or AMDVBFlash – software for flashing BIOS on AMD GPUs. Require Windows 7 or newer. You can save BIOS, do changes with Polaris Bios Editor or SRBPolaris, then flash modifyed BIOS back.
Download: ATI WinFlash 3.31 (lastest)
3.20 (June 7th, 2021)
Added support for Radeon RX 6900 XT XTXH
4.71 (May 20th, 2021)
Adds support to flash Radeon RX 6900 XT Navi 21 XTXH chips (device ID 73AF)
3.15 (April 19th, 2021)
Adds support for AMD Radeon RX 6700 XT, RX 6800, RX 6800 XT, RX 6900 XT
Adds AMDVBFlashDriverInstaller.exe, written by us at TPU, which lets you easily install/uninstall the AMD driver that’s now required to execute flashing
2.93 (August 15th, 2019)
Adds support for flashing Navi Radeon RX 5700 Series BIOS
How to use ATIFlash:
In the list, select the desired video card, then load the firmware file via the Load Image button and wait – the program does everything by itself. After completing the procedure, the device will need to be rebooted, after which it will be ready for use.
Through the command line. The recommended firmware method for which you need to use commands is that you can limit yourself to three.
atiflash.exe -i displays a list of equipment, atiflash.exe -p with the name and card number selects a specific one, atiflash.exe -pa with the name of the file flashes all the cards.