Surface Go 2 1901 Bios DAV81MB1AE0 REV E

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  • LightMad
    Senior Member
    • Jun 2019
    • 56
    • cameroon

    #1

    Surface Go 2 1901 Bios DAV81MB1AE0 REV E

    Hi everyone!
    need Surface Go 2 1901 Bios DAV81MB1AE0 REV E
    dump . Thanks!
  • SMDFlea
    Super Moderator
    • Jan 2018
    • 21915
    • UK

    #2
    RULES UPDATE for BIOS requests/offers AVOID BANNING, READ BEFORE POSTING
    https://www.badcaps.net/forum/troubl...ore-posting​
    All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

    Comment

    • vikrep
      Member
      • Sep 2011
      • 34

      #3
      Hi, my tablet stuk on logo, can't boot either enter to uefi. Could you fix my bios file or give me new with clear ME? Serial number is: 008162402751 Thank you
      Attached Files

      Comment


      • peste
        peste commented
        Editing a comment
        post merged..next time look for a thread with the name and model, motherboard model of the laptop, and post there, if you can't find it, then make a new thread..
    • f.bilir
      Senior
      • Nov 2011
      • 5
      • Turkey

      #4
      vikrep I applied a Clean ME update to the faulty BIOS you uploaded. Additionally, I downloaded the latest BIOS from the official site and edited it. Could you try both and give me feedback? Also you can try LightMad
      Attached Files

      Comment

      • vikrep
        Member
        • Sep 2011
        • 34

        #5
        Hi, Thank you.
        Old Bios ME Updated - tablet does't start at all.
        Latest Bios Edit - start for a second then shut down.
        I think my original bios corrupted not only ME region.
        I found working bios with dirty ME. Tablet boot on but very slowly.
        Could you clean ME region and transfer my serial number ets. to new file? Serial number is: 008162402751
        Thank you.
        Attached Files

        Comment

        • SMDFlea
          Super Moderator
          • Jan 2018
          • 21915
          • UK

          #6
          Originally posted by vikrep
          Hi, my tablet stuk on logo, can't boot either enter to uefi. Could you fix my bios file or give me new with clear ME? Serial number is: 008162402751 Thank you
          Try.
          Attached Files
          All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

          Comment

          • f.bilir
            Senior
            • Nov 2011
            • 5
            • Turkey

            #7
            Hello, vikrep your bios region was missing, I didn't pay much attention. The version I added now includes the latest version of Bios and ME "High Power". Also your serial number is included. And then Download and install the automatic firmware update from the link I gave, it will work faster. Pls give me feedback Best regards

            https://download.microsoft.com/downl...92.15180_0.msi

            Attached Files

            Comment

            • vikrep
              Member
              • Sep 2011
              • 34

              #8
              Hi guys! Thanks everyone. Bios.bin from CMDFlea works great. Unfortunately, I found another problem. The tablet starts working only if I warm up the eMMC chip. Maybe this causes a BIOS failure if the tablet hangs at random times. Does anyone have experience replacing eMMC memory? Physically I can replace it, but where can I buy it? Thanks

              Comment

              • SMDFlea
                Super Moderator
                • Jan 2018
                • 21915
                • UK

                #9
                Originally posted by vikrep
                Hi guys! Thanks everyone. Bios.bin from CMDFlea works great. Unfortunately, I found another problem. The tablet starts working only if I warm up the eMMC chip. Maybe this causes a BIOS failure if the tablet hangs at random times. Does anyone have experience replacing eMMC memory? Physically I can replace it, but where can I buy it? Thanks
                Search the forum for Surface eMMC topics, there must be some. Strart a new topic in the main troubleshooting forum and someone might know what to do.
                All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                Comment

                • azim14kh
                  New Member
                  • Oct 2023
                  • 9
                  • Switzerland

                  #10
                  Surface go 2 1901
                  0B33PGC213633F SerialNumber
                  QTFM089518003209 Board Serial Number

                  This tablet briefly shows the logo and then shuts down.
                  The battery and charging voltages are fine, but I can’t access the BIOS settings.
                  It’s very likely that the BIOS file is corrupted.

                  Thank you very much in advance for your help.
                  Attached Files

                  Comment

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