@Ruin
v0.85 DOS from B550 , and v0.84 EFI x64 from Z490
Usage:
EFIFLASH [Input or Output File Name] [Command]
Commands:
/Q - [Q]uiet mode. Don’t ask for key pressing. (Secure Flash)
/DB - Update both Main & Backup BIOS for DualBIOS System
/R - Reboot System after BIOS Update
/C - Clear DMI Data
/S - Save ROM image to file
Bypass:
!!! BIOS ID Mismatch !!!
!!! OEMID Mismatch !!!
!! Invalid BIOS image !!
The current BIOS image is outdated.
Tested on B250M-D3H, use on your own risk.
efiflash_jul18_2020.zip (220 KB)