AmiTpm20PlatformPei not visible by UEFITool 0.28


[Help] Can’t Find AmiTpm20PlatformPei in UEFITool 0.28 — Only Visible in NE

Hi,
I dumped my BIOS (Gigabyte B650M DS3H r1.2, AMD-based) using AFUWINx64.EXE backup.rom /O. When I load it into UEFITool 0.28.0, I can’t find the module:

0D8039FF-49E9-4CC9-A806-BB7C31B0BCB0 – AmiTpm20PlatformPei

However, it shows up in UEFITool NE, but that version doesn’t support image editing.

Is there any way to extract/edit this module properly on AMD boards, or convert the NE-parsed image for use in 0.28.0?

Thanks in advance!

Edit by Fernando: Thread title shortened

@0xfresher
Welcome to the Win-Raid Forum!
Which specific BIOS file did you open with the UEFITool, but couldn’t find the PEI module you are searching for? Please attach it or give us a link.

1 Like

https://download.gigabyte.com/FileList/BIOS/mb_bios_b650m-ds3h_8arpl113_f9.zip?v=a3e664dd13d79064cff7422a003cb8dd

Even in latest version:
https://download.gigabyte.com/FileList/BIOS/mb_bios_b650m-ds3h_8arpl113_f34.zip?v=2620a8ef6282938bc57f56f2439ca9eb

Any update ?? @Fernando

Attached is the module named AmiTpm20PlatformPei, which I extracted “as is” and just the “body” of it from your linked f9 file by using the UEFITool_NE_A70_win64, but I don’t know whether it will be usable for you.
Anyway I wish you good luck!

AmiTpm20PlatformPei.rar (23.0 KB)
AmiTpm20PlatformPei_body.rar (23.0 KB)

By the way - this is what I got after having opened the file with the UEFITool 0.28 and trying to let the tool search for “Tpm20”:

Yeah, the same thing is happening to me. I’m trying to modify the AmiTpm20PlatformPei TE image, insert it back, export the whole image, and flash the modded BIOS.

So, how can I do that? If I extract the PE image using UEFITool NE version, how can I insert it back without breaking anything?