When using FTK (FPT) to flash the modified BIOS, we can face such a problem:
The solution of such problems have been described in different threads
[GUIDE] Grub Fix Intel FPT Error 280 or 368 - BIOS Lock Asus/Other Mod BIOS Flash
[Guide] How to flash a modded AMI UEFI BIOS
[Guide/Deprecated] Flashing modified AMI Aptio UEFI using AFU
[Guide] Using CH341A-based programmer to flash SPI EEPROM
There is nothing new, so I will offer only a package of tools.
AMI Setup - IFR Extractor
AMISrtupWriter
The package consists of 2 parts.
>Download Link (Mega)<
Part 1 - AMI Setup - IFR Extractor
1) Extract the contents of the archive "AMISetup_IFR_v***.rar" to any folder.
2) Create a BIOS backup
2
Example
fpt -d backup.bin -bios
3) File backup.bin is placed in the created folder and start:
AMISetup_IFR.bat backup.bin
4) On the screen we see about this result
Also, the desired values can be found in the file "_Setup\setup_extr.txt"
If Value == 0x1 - BIOS Lock - Enabled
If Value == 0x0 - BIOS Lock - Disabled
5) Remember the Value of VarOffset for change.
Part 2 - EFI Shell - AMISetupWriter
1) Create EFI bootable flash drive in FAT32 format.
2) Extract the contents of the archive "Boot_Shell_AMISetupWriter.rar" on the flash drive.
3) Reboot the PC in EFI Shell and run AMISetupWriter
amisetupwriter 0x8a 0x0
On the screen we will see this result
4) Reboot or exit.
5) Flash BIOS mod
2
Example
fpt -f mod_bios.bin -bios
Result
Important!
- An example is shown for the Asus Z87-Plus BIOS v2103. VarOffset, you, will be different.
- If you have enabled the full UEFI mode, before booting from the flash drive be sure to disconnect Boot Security.
EDIT by Fernando: The Download Link has been colored and marked by me (to find it easier).