hp elitebook 745 g6 amd bios unlock

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  • leks2012
    New Member
    • Jul 2025
    • 2
    • Россия

    #81
    Hello everyone,

    I’m trying to restore a **HP EliteBook 745 G6** with a corrupted BIOS. Here’s the critical info:

    ### **Device Identifiers**
    - **Motherboard**: 6070B1487701-MB-A01
    - **Serial**: `5CG0012F86` | **ProdID**: `8ZE82UP#ABA`
    - **Build ID**: `19WWTLBT601#SABA#DABA`
    - **Feature Byte**: `3X476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqfPhKhkjhk8.g`
    - **CPU**: AMD Ryzen 5 Pro 3500U

    ### **Symptoms**
    - Powers on (fans/LEDs), but **no display**
    - No keyboard/touchpad response
    - EC seems unresponsive (power button dead)

    ### **Attempted Fixes**
    1. Reflashed BIOS via CH341A (multiple dumps, no success).
    2. EC reset (battery disconnect + 60-sec power hold).
    3. Verified voltages (3.3V present on BIOS chip).

    ### **Request**
    - A **clean BIOS dump** matching:
    - Board: `6070B1487701`
    - **Build ID**: `19WWTLBT601#SABA#DABA`
    - Feature Byte: `3X476J...` (full above)
    - Advice on EC firmware (IT5570VG?) if suspected.

    ### **Attachments**
    - [High-res motherboard photos](link) (BIOS chip + labels visible)
    - Current BIOS backup (available if needed).

    **Thank you** for your expertise! This community is my last hope.

    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..
  • peste
    Super Moderator
    • Dec 2016
    • 13430
    • ROMANIA

    #82

    post the contents of the bios chip even if it is corrupted..
    Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:

    >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

    Every donation made will go towards server fees and maintenance costs.

    Comment

    • Deba Modok
      Member
      • Aug 2023
      • 22
      • Bangladesh

      #83
      Plese help me, my hp elitebook 745 g6 show this message " There is a problemwith the hp end point security contoller on the unit" please solve this problem,
      PRODID 5VU37AV
      sn# 5CG0472Z02
      Attached Files

      Comment

      • shiyab
        Badcaps Legend
        • Sep 2023
        • 1592
        • india

        #84
        Originally posted by Deba Modok
        Plese help me, my hp elitebook 745 g6 show this message " There is a problemwith the hp end point security contoller on the unit" please solve this problem,
        PRODID 5VU37AV
        sn# 5CG0472Z02
        hi tryflash main
        Attached Files

        Comment

        • leks2012
          New Member
          • Jul 2025
          • 2
          • Россия

          #85
          Originally posted by peste
          post the contents of the bios chip even if it is corrupted..
          bios
          Attached Files

          Comment

          • SMDFlea
            Super Moderator
            • Jan 2018
            • 21679
            • UK

            #86
            Originally posted by leks2012

            bios
            try. flash both.
            Attached Files
            All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

            Comment

            • vladixx
              New Member
              • Aug 2025
              • 1
              • United States

              #87
              Hi, I also have HP elitebook 745 g6, how do i reset password? im a newbie can you help me with the steps. thank you!

              Comment

              • peste
                Super Moderator
                • Dec 2016
                • 13430
                • ROMANIA

                #88
                Originally posted by vladixx
                Hi, I also have HP elitebook 745 g6, how do i reset password? im a newbie can you help me with the steps. thank you!
                post S/N, full name and model, motherboard model, product number,etc.
                post the contents of the bios ....

                The bios chip must be unsoldered from the board before writing or reading..
                do not use the clip, you may have errors..if you do not have anything to unsolder it with,
                solder wires between the programmer and the bios chip..

                you need an SPI programmer...here is a video for example..https://www.youtube.com/watch?v=DWWi...hannel=ThisIsH
                Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:

                >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

                Every donation made will go towards server fees and maintenance costs.

                Comment

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