HP 840 G7 DMI info

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  • adom
    Member
    • Sep 2021
    • 12
    • Switzerland

    #1

    HP 840 G7 DMI info

    Hi, everyone

    what is the easiest way to change the serial number of the 840 g7?
  • hoaca388
    Badcaps
    • Jan 2022
    • 12272
    • Socialist Republic of Vietnam

    #2
    Re: Change Serialnumber, HP 840 G7

    Copy dmi block from original bios , paste into new bios by HxD editor.


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    Comment

    • adom
      Member
      • Sep 2021
      • 12
      • Switzerland

      #3
      Re: Change Serialnumber, HP 840 G7

      how can i reset the dmi?

      Comment

      • aamkaachaar
        New Member
        • Jun 2013
        • 4
        • india

        #4
        Re: Change Serialnumber, HP 840 G7

        need to locate DMI info inside my dump , any help would be appreciated
        Attached Files
        Last edited by aamkaachaar; 04-19-2023, 09:13 AM. Reason: cant see attachment

        Comment

        • aldopc
          Badcaps Veteran
          • Jul 2017
          • 468
          • Chilito

          #5
          Re: Change Serialnumber, HP 840 G7

          Originally posted by aamkaachaar
          need to locate DMI info inside my dump , any help would be appreciated
          Hi Bro this is your dmi info

          Product Name : HP EliteBook 840 G7 Notebook PC
          Serial Number : 5CG0395TTD
          Product Configuration ID : 24M80UP#ABA
          BuildID : 20WWCMAT601#SABA#DABA
          FeatureByte : 3X476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqfPguhKhkjhk8mE.ye
          System Board CT Number : PJSCQ00WBE90YP

          Comment

          • aamkaachaar
            New Member
            • Jun 2013
            • 4
            • india

            #6
            Re: Change Serialnumber, HP 840 G7

            brother i need dmi location address in HEX editor

            Comment

            • hpboy
              Senior Member
              • Jan 2021
              • 53
              • UK

              #7
              Re: Change Serialnumber, HP 840 G7

              Open you BIOS dump file in HxD
              Run a Search (Menu -> Search, Find) for your current Serial (using Unicode Text Encoding)
              Replace your Serial number with the new number
              Save the BIOS dump as a new file name
              Done

              Ps - do not forget to run the same process on the back up recovery BIOS (if your laptop has one), otherwise your edit will be overwritten by the back up.
              Last edited by hpboy; 05-06-2023, 07:23 AM.

              Comment

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