HP 840 g10 bios

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  • Duckie-Electronics
    New Member
    • Jun 2025
    • 9
    • Australia

    #161
    Originally posted by Duckie-Electronics

    Oh yes, main from post # 120 and updated EC on post # 156. Flashed both.
    Hey rex98 and lapfix, I have confirmed process on second device. The process I used is what is noted in post # 120

    1. Take full BCU config dump
    2. Flash EC chip with EC_NVRAM_CLEAR.BIN from post # 156
    3. Flash SPI Main with MAIN CLEAN UNLOCKED.bin from post # 120
    4. first boot press f10 apply factory defaults and restart.
    5. 2nd boot reset security settings to defaults and exit.
    6. use BCU and put your original DMI. I had to add the following:

    Product Name
    Serial Number
    SKU Number
    System Board CT Number
    Feature Byte
    Build ID
    HBMA Factory MAC Address
    HBMA System MAC Address
    Cirrus Discrete Amp Calibration Data

    ​
    Attached Files

    Comment

    • lapfix
      Badcaps Legend
      • Mar 2020
      • 2649
      • my workshop

      #162
      Originally posted by Duckie-Electronics

      Hey rex98 and lapfix, I have confirmed process on second device. The process I used is what is noted in post # 120

      1. Take full BCU config dump
      2. Flash EC chip with EC_NVRAM_CLEAR.BIN from post # 156
      3. Flash SPI Main with MAIN CLEAN UNLOCKED.bin from post # 120
      4. first boot press f10 apply factory defaults and restart.
      5. 2nd boot reset security settings to defaults and exit.
      6. use BCU and put your original DMI. I had to add the following:

      Product Name
      Serial Number
      SKU Number
      System Board CT Number
      Feature Byte
      Build ID
      HBMA Factory MAC Address
      HBMA System MAC Address
      Cirrus Discrete Amp Calibration Data
      That's one BIG step for 'a' man. 😎
      Very good news...We can now try same processsus for others lap..
      A BIG thank man​

      Comment

      • jafasbay@gmail.com
        Member
        • May 2019
        • 19
        • mocambique

        #163
        Originally posted by rex98
        i cant download post 120 ,can u send

        Comment

        • rex98
          Badcaps Legend
          • Feb 2023
          • 1264
          • Mandaue CEBU, Philippines

          #164
          Originally posted by jafasbay@gmail.com

          i cant download post 120 ,can u send
          use the post # 161

          Comment

          • jymmytuan95
            Member
            • Jan 2021
            • 30
            • Viet Nam

            #165
            I NEED BIOS, EC HP 840 G10..BIOS ORIGINAL Caps Lock blinking 3 long and 2 short.
            6050A3452701-MB-A01
            SN: 5CG3333NDL
            Attached Files

            Comment

            • minhdigital
              Badcaps Veteran
              • Nov 2022
              • 728
              • Vietnam

              #166
              Originally posted by jymmytuan95
              I NEED BIOS, EC HP 840 G10..BIOS ORIGINAL Caps Lock blinking 3 long and 2 short.
              6050A3452701-MB-A01
              SN: 5CG3333NDL
              Send to you, try
              Attached Files

              Comment

              • jymmytuan95
                Member
                • Jan 2021
                • 30
                • Viet Nam

                #167
                Originally posted by minhdigital

                Send to you, try
                TKS BRO.STILL THE SAME. BLINK 3 LONG 2 SHORT

                Comment


                • SMDFlea
                  SMDFlea commented
                  Editing a comment
                  check for loose ram slot pins
              • kouider
                Member
                • Sep 2023
                • 11
                • Maroc

                #168
                Try and report
                Attached Files

                Comment

                • jymmytuan95
                  Member
                  • Jan 2021
                  • 30
                  • Viet Nam

                  #169
                  RAM CONTACT LEGS AND WELDING JOINTS ARE BRIGHT AND BEAUTIFUL.STILL THE SAME. BLINK 3 LONG 2 SHORT

                  Comment

                  • jymmytuan95
                    Member
                    • Jan 2021
                    • 30
                    • Viet Nam

                    #170
                    Originally posted by kouider
                    Try and report
                    TKS BRO.STILL THE SAME. BLINK 3 LONG 2 SHORTKS BRO.STILL THE SAME. BLINK 3 LONG 2 SHORT

                    Comment

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