If your computer screen goes black after a restart, or if AMDVBFlash throws an error like "Subsystem IDs Mismatch," don't panic. You can usually recover the card using these methods:
Connect your monitor to the motherboard's video output (e.g., HDMI or DisplayPort). Enter your motherboard's BIOS settings (usually by pressing Del or F2 during boot) and set the Primary Graphics Adapter to "IGD" or "Integrated Graphics". Save and reboot. Your system will now start using the iGPU. You can then open CMD as administrator, navigate to your C:\atiflash folder, and re-flash the original BIOS backup you made in Phase 1 . amdvbflash 293 download top
While the GUI works, the command line in version 2.93 is superior for risky flashes. If your computer screen goes black after a
Bookmark the official TechPowerUp page, verify your GPU generation, and proceed with caution. Your perfect undervolt or hash rate boost is just one command away. Save and reboot
| Source | Link / Method | |--------|----------------| | (most trusted) | https://www.techpowerup.com/download/ati-flash/ (look for version 2.93 in version history) | | Official AMD | No longer directly hosts it – only via TechPowerUp or GPU tools | | GitHub mirror | Not official – but sometimes available via flashrom project |
No, version 2.93 lacks support for the newer Navi 2x architecture. For RX 6000 series and above, you must use a newer version like 3.20 or later, which added support for these chips.