Getac V110 Bios Needed.

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  • al waleed
    replied
    Re: Getac V110 Bios unpass .

    thank you so much Bro

    Leave a comment:


  • Vesko356
    replied
    Re: Getac V110 Bios unpass .

    Originally posted by al waleed
    Hi, Could unpass this file, please? It is a v110 g3 bin.
    Thank you
    >
    Attached Files

    Leave a comment:


  • al waleed
    replied
    Re: Getac V110 Bios unpass .

    Hi, Could unpass this file, please? It is a v110 g3 bin.
    Thank you
    Attached Files

    Leave a comment:


  • AAAC
    replied
    Re: Getac V110 Bios Needed.

    @carloselhalabi
    Just check other UEFI variables in your BIOS dump, the invalid ones and you will see the difference in the header.

    post #21:
    https://www.badcaps.net/forum/showpo...4&postcount=21

    Leave a comment:


  • carloselhalabi
    replied
    Re: Getac V110 Bios Needed.

    Originally posted by AAAC
    @carloselhalabi
    Here's your patched file:
    Bro, thank you so much! I will try this file tomorrow but inspecting on UEFITool already shows the variable as Invalid. I realized you changed only a hex byte. Does that brake the checksum and therefor invalidates the whole thing or is any other logic involved in it? Thanks

    Leave a comment:


  • AAAC
    replied
    Re: Getac V110 Bios Needed.

    @carloselhalabi
    Here's your patched file:
    Attached Files

    Leave a comment:


  • carloselhalabi
    replied
    Re: Getac V110 Bios Needed.

    I finally found the right chip. On my version of Getac V110 G4 its located right underneath CPU chip. I see the SystemOemGetacS variable and its GUID: 919F933F-46CD-46F6-9BBB-6EA0D8F05DA0 but I've compared the body of other Invalid variables inside the dump and can't find a consistent result that I could use to invalidate SystemOemGetacS. Can somebody help me clean password on this one? Or try to guess it, please.
    Attached Files

    Leave a comment:


  • Vesko356
    replied
    Re: Getac V110 Bios Needed.

    Originally posted by carloselhalabi
    Hey Vesko356, thanks for that link. I've carefully examined the board looking for another memory. I've actually found an ATML736 that seems to be a 93C46 per the datasheet. I tried reading that with two different programmers: UUSP-S (formally UPAUSB) and CH341a and still nothing came up. Check the attached pictures if you can. Thanks!
    Neither of these is the bios chip.
    Search for it more carefully by looking around the board.
    It should be labeled W25Q128xxxx or something similar containing the 128 in the marking.

    .

    Leave a comment:


  • carloselhalabi
    replied
    Re: Getac V110 Bios Needed.

    Hey Vesko356, thanks for that link. I've carefully examined the board looking for another memory. I've actually found an ATML736 that seems to be a 93C46 per the datasheet. I tried reading that with two different programmers: UUSP-S (formally UPAUSB) and CH341a and still nothing came up. Check the attached pictures if you can. Thanks!
    Attached Files

    Leave a comment:


  • Vesko356
    replied
    Re: Getac V110 Bios Needed.

    Originally posted by carloselhalabi
    Hello! I'm trying to read this BIOS on a Getac V110 G4 but after comparing with the files shared here it seems I'm lacking one file that is the Intel image. I only got a 1024kb file but I'm unsure of which chip I should be reading besides the W25Q80DVSIG. If anybody could point me in the right direction that would be awesome. Thanks!
    https://www.badcaps.net/forum/showth...58#post1236358

    .

    Leave a comment:


  • carloselhalabi
    replied
    Re: Getac V110 Bios Needed.

    Hello! I'm trying to read this BIOS on a Getac V110 G4 but after comparing with the files shared here it seems I'm lacking one file that is the Intel image. I only got a 1024kb file but I'm unsure of which chip I should be reading besides the W25Q80DVSIG. If anybody could point me in the right direction that would be awesome. Thanks!

    Leave a comment:


  • liver
    replied
    Re: Getac V110 Bios Needed.

    Originally posted by AAAC
    @liver
    Just check other variables that have already been marked as Invalid, the usual thing to do is to modify the variable header from AA553F(h) to AA553C(h), save changes to a new file and then open that file with UEFITOOL NE version to check if modification is properly done, the variable should appear as Invalid.

    ... or just upload your BIOS file.
    Thank you very much! It works!

    Leave a comment:


  • AAAC
    replied
    Re: Getac V110 Bios Needed.

    @liver
    Just check other variables that have already been marked as Invalid, the usual thing to do is to modify the variable header from AA553F(h) to AA553C(h), save changes to a new file and then open that file with UEFITOOL NE version to check if modification is properly done, the variable should appear as Invalid.

    ... or just upload your BIOS file.

    Leave a comment:


  • liver
    replied
    Re: Getac V110 Bios Needed.

    Originally posted by AAAC
    @liver
    Get a BIOS dump using a programmer, then invalidate the SystemOemGetacS variable, save changes to a new file and reprogram BIOS chip, that should take care of the password.
    Should I fill it with FF or just change one of hex values to make it corrupted?

    Leave a comment:


  • AAAC
    replied
    Re: Getac V110 Bios Needed.

    @liver
    Get a BIOS dump using a programmer, then invalidate the SystemOemGetacS variable, save changes to a new file and reprogram BIOS chip, that should take care of the password.

    Leave a comment:


  • liver
    replied
    Re: Getac V110 Bios Needed.

    Originally posted by AAAC
    @liver
    It has a similar structure, the first hex character (20h=32) tells the password length or in this case the hash length (most likely SHA156), then the password or password hash follows that and at the end there's a 8-bit checksum of the block.
    This thread is for Getac V110, what's your Getac model number? If you also have a V110, then it must be a newer BIOS version than the ones already posted in this thread.
    Yes, it is V110G3 with R1.18 bios. Is it possible to do something to unlock it? With this bios I can boot to Windows

    Leave a comment:


  • AAAC
    replied
    Re: Getac V110 Bios Needed.

    @liver
    It has a similar structure, the first hex character (20h=32) tells the password length or in this case the hash length (most likely SHA156), then the password or password hash follows that and at the end there's a 8-bit checksum of the block.
    This thread is for Getac V110, what's your Getac model number? If you also have a V110, then it must be a newer BIOS version than the ones already posted in this thread.

    Leave a comment:


  • liver
    replied
    Re: Getac V110 Bios Needed.

    Originally posted by liver
    Hello! I have the same problem, but there is no plain text in GUID: 919F933F-46CD-46F6-9BBB-6EA0D8F05DA0. There is something else
    Here it is
    Attached Files

    Leave a comment:


  • AAAC
    replied
    Re: Getac V110 Bios Needed.

    @liver
    It’ll be a good idea if you upload your BIOS file, that way we could tell what you are talking about.

    Leave a comment:


  • liver
    replied
    Re: Getac V110 Bios Needed.

    Hello! I have the same problem, but there is no plain text in GUID: 919F933F-46CD-46F6-9BBB-6EA0D8F05DA0. There is something else

    Leave a comment:

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