Surface 3 Clean Bios? (noob)

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • vagrants
    New Member
    • Sep 2022
    • 3
    • USA

    #121
    Re: Surface 3 Clean Bios? (noob)

    Originally posted by AAAC
    @vagrants
    If you used UEFITool NE version, when you do a search for AMITSESetup, the match it finds in the UEFI variable section is just a link, so click on the variable and then right-click on it and select the menu option "Go to data", it will take you strait to the variable data contents. Then you can extract the variable and use the tools to decode the password.
    AMITSESetup var = 0993D7267FBA3B4DA2E051744D07EB9A152E8EC1E95444E89F7BFA0E55A2B0350BC9665CC1EF1C83

    --------
    Helllo, AAAC. Thanks for the help. I initially used that one, but it looked complicated, I passed. I used HxD instead. I was seeing the same thing on the UEFITool NE A61 win32 initially, but I finally found what you pointed out. It was under NVRAM/AmiTseSetupGuid at header-offset "some Hex".

    Thanks much, lapfix & AAAC.

    Comment

    • xlzr404
      New Member
      • Apr 2023
      • 3
      • United States

      #122
      Re: Surface 3 Clean Bios? (noob)

      Hello. I have a surface 3 with a locked bios pw and was wondering if anyone could put together a step by step explanation on where to get txe2 or whatever programmer I need, then a step by step to dump the bios using said programmer. I have attempted reading the guide here, but i need to understand if I am using powershell or if there is an executable file. I appreciate the help.

      Comment

      • Vesko356
        VIP Moderator
        • Aug 2018
        • 4386
        • Bulgaria 🇧🇬

        #123
        Re: Surface 3 Clean Bios? (noob)

        Originally posted by xlzr404
        ...was wondering if anyone could put together a step by step explanation... then a step by step to dump the bios...
        I'll have to quote myself:
        Originally posted by Vesko356
        And why not pizza and Diet Coke too? Anything else?

        TXE2 is not a programmer but software. There's no need to use any programmer for this particular device. Read the thread carefully, all you need is already explained.

        .
        ----------------------------------------------------------------------------------------------------------------------------------------------------------
        All donations to Badcaps are welcome.
        Become a Badcaps supporter
        >>>>> click on this link to donate <<<<<
        Thanks to all supporters.
        ----------------------------------------------------------------------------------------------------------------------------------------------------------
        Doctrina est fructus dulcis, radicis amarae.
        .

        Comment

        • xlzr404
          New Member
          • Apr 2023
          • 3
          • United States

          #124
          Re: Surface 3 Clean Bios? (noob)

          Still reading. Did I do this correctly?
          Attached Files

          if you find these attachements useful please consider making a small donation to the site

          Comment

          • Vesko356
            VIP Moderator
            • Aug 2018
            • 4386
            • Bulgaria 🇧🇬

            #125
            Re: Surface 3 Clean Bios? (noob)

            Originally posted by xlzr404
            Still reading. Did I do this correctly?
            No.
            Continue reading carefully from the beginning.

            Hints:
            https://www.badcaps.net/forum/showpo...9&postcount=94
            https://www.badcaps.net/forum/showpo...31&postcount=2

            Code:
            C:\Flash Programming Tool\WINDOWS64>fptw64.exe -bios -d surface.bin
            ----------------------------------------------------------------------------------------------------------------------------------------------------------
            All donations to Badcaps are welcome.
            Become a Badcaps supporter
            >>>>> click on this link to donate <<<<<
            Thanks to all supporters.
            ----------------------------------------------------------------------------------------------------------------------------------------------------------
            Doctrina est fructus dulcis, radicis amarae.
            .

            Comment

            Related Topics

            Collapse

            • FalconPunch
              Surface Pro X 1876 Bios corrupted
              by FalconPunch
              Hello everyone, I happen to have a Microsoft Surface Pro X 1876 in my hands. It was brought to me by a friends which happen to have taken off the bios chip to test another motherboard. Upon putting back the bios chip on the original motherboard, The PC is stucked on Windows logo and won t boot to bios or anything. I suspect that the changes of bios chip somehow corrupted the firmware inside. Is the hypothesis correct?

              Also i extracted the bios inside the chip which was on Winbond 25R128JWPQ you can find the file attached if you can fix it (if possible, I would like some insight on...
              08-09-2025, 03:56 AM
            • macabook
              🛠️ MSI GP75 Leopard MS-17E71 – No Display, Deep BIOS/EC Troubleshooting
              by macabook
              Hello everyone,

              I’m currently working on a dead MSI GP75 Leopard (MS-17E71) motherboard (i7 CPU, NVIDIA GPU) with a no display/no backlight issue initially. After extensive investigation, I’m at a critical stage involving EC firmware, BIOS/ME region interaction, and possible deep corruption. I'm seeking advanced insight from anyone with experience in EC/BIOS sync issues or PCH-level behavior. Here’s a full breakdown:
              🧩 Initial Issue
              • Board powers on (fans spin, keyboard lights up and can be adjusted, caps lock led lights), but no display or backlight
              • External display (HDMI) shows
              ...
              07-24-2025, 02:17 PM
            • cr4zychriss
              [Problem/ Request] Bricked TongFang GK7MRFR BIOS
              by cr4zychriss
              Hello everyone,
              I am requesting urgent assistance to unbrick my laptop, a rebranded TongFang GK7MRFR chassis. The laptop is completely dead following a faulty in-OS EC flash attempt.
              I have successfully used a CH341A programmer and can read/write/verify both flash chips, but using my backups/extractions has failed to restore power. The root cause is likely a corrupted Intel Management Engine (ME) region or an incompatible EC/BIOS pairing. System & Hardware Details
              • Barebone / Chassis: TongFang GK7MRFR
              • MB: MB: GK5MP5X V1.0 Prod :GK5MRFV10T04201310281
              • Rebrand: PC Specialist
              ...
              11-14-2025, 04:04 PM
            • muhuruu
              Surface pro 4 bios request
              by muhuruu
              Hey. Sometime ago i bought broken surface pro 4 supposedly it was dead. But turns out it was just a faulty charger. Although when it powered on and after all updates, touchscreen didn't work it also doesn't work in UEFI. On my original bios in device menager it shows yellow triangles on Surface ME and Surface Touch, hid-compliant touchscreen was missing. I already replaced touchscreen and touchscreen board, i've broken the orginal screen when trying to open surface. I already tried diffrent bios files from internet. With the latest one i was able to install the drivers for Surface ME and Surface...
              01-22-2024, 05:38 AM
            • pirati
              ASUS Zenbook Pro Duo UX8402ZA BIOS
              by pirati
              Hello everyone,

              I recently bought a non-working Asus Zenbook Pro Duo OLED UX8402ZA that was listed for parts only. The seller mentioned that it had no display output but that the charging lights worked.

              When the laptop arrived (without a charger and SSD), I connected a charger and confirmed with a multimeter that it was charging the battery. However, when I tried to power it on, only the backlight of the secondary display came on. There was no image, and it didn’t boot into the BIOS.

              I decided to try flashing a new BIOS, but since I didn’t want to desolder...
              10-27-2025, 04:20 PM
            • Loading...
            • No more items.
            Working...