7BB28B99-61BB-11D5-9A5D-0090273FC14D



1) DL UEFITool_0.21.4_win (https://github.com/LongSoft/UEFITool/releases), run UEFITool.exe

2) Ctrl+O, select BIOS file you hopefully already have somewhere ready

3) Ctrl+F, select tab labeled "GUID", input 7BB28B99-61BB-11D5-9A5D-0090273FC14D

4) Double-click on the first of three listed "7BB28B99-61BB-11D5-9A5D-0090273FC14D"

5) Press on plus sign next to 7BB28B99-61BB-11D5-9A5D-0090273FC14D, then again on another

6) Right click on "Raw section" line, "Extract body..." and save

7) You can rename the .raw file to .jpg or whatever that works, irfanview works great on identifying the correct extension

8) Edit the image

9) Rename the image extension to .raw

10) Right click on "Raw section" line, "Replace body..." and select the .raw file

11) Ctrl+S to save the BIOS

12) Done! Smile