hp elitebook 745 g6 amd bios unlock

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  • leks2012
    New Member
    • Jul 2025
    • 1
    • 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
    • 12655
    • 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
      New Member
      • Aug 2023
      • 7
      • 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
        • 1335
        • 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

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