HP Z2 Tower G9 bios password

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  • ArtHunting
    Member
    • Sep 2023
    • 23
    • Germany

    #1

    HP Z2 Tower G9 bios password

    Hello can someone help clean bios password?
    HP Z2 Tower G9
    SN: CZC4277C98
    Product No. 7C131EC#ABD
    Attached Files
  • tuyen821991
    Member
    • Oct 2024
    • 44
    • Viet Nam

    #2
    try. on first boot be patient. then press f10 reset security setting to defaults.
    use BCU or MPM tool. only flash this main do not touch the EC.​
    1 Serial Number: CZC4277C98
    2 Product Number: 7C131EC#ABD
    3 CT Number: PQRHP0GCYJC2IL
    4 Description: HP Z2 Tower G9
    5 build_id: 22WWKBMZ606#SABD#DABD
    6 Feature Byte: 476J6S6b7N7Q7T7U7W7m8HaUaXapaqaubhdXedfJfPhKhZjhk8n7ngpnpqpr.mB
    7 MAC Address: 2C-58-B9-91-9B-8A
    Attached Files

    Comment

    • fintied
      New Member
      • Jan 2025
      • 3
      • Ukraine

      #3
      Please ignore my message. I was able to figure it out.
      ===========
      Hello guys
      Sorry to hijack this thread. I don't have access to create one even though posted a reply to the welcome thread.
      I have the same issue but with HP Z2 SFF G8. I have a BIOS dump and need guidance from someone experienced.

      May I ask you to create another thread for me, please? So I don't spam here.

      Comment

      • ArtHunting
        Member
        • Sep 2023
        • 23
        • Germany

        #4
        Originally posted by tuyen821991
        try. on first boot be patient. then press f10 reset security setting to defaults.
        use BCU or MPM tool. only flash this main do not touch the EC.​
        1 Serial Number: CZC4277C98
        2 Product Number: 7C131EC#ABD
        3 CT Number: PQRHP0GCYJC2IL
        4 Description: HP Z2 Tower G9
        5 build_id: 22WWKBMZ606#SABD#DABD
        6 Feature Byte: 476J6S6b7N7Q7T7U7W7m8HaUaXapaqaubhdXedfJfPhKhZjhk8n7ngpnpqpr.mB
        7 MAC Address: 2C-58-B9-91-9B-8A
        Unfortunately not work. Bios password stayed.

        Comment

        • tuyen821991
          Member
          • Oct 2024
          • 44
          • Viet Nam

          #5
          Originally posted by ArtHunting

          Unfortunately not work. Bios password stayed.
          https://www.badcaps.net/forum/troubl...y-bios-patcher

          Comment

          • ArtHunting
            Member
            • Sep 2023
            • 23
            • Germany

            #6
            Also not work. After boot, device recovery BIOS from EC spi and password still there(

            Comment


            • SMDFlea
              SMDFlea commented
              Editing a comment
              theres another bios chip on the board. post it
          • ArtHunting
            Member
            • Sep 2023
            • 23
            • Germany

            #7
            Originally posted by ArtHunting
            Hello can someone help clean bios password?
            HP Z2 Tower G9
            SN: CZC4277C98
            Product No. 7C131EC#ABD
            I posted both dumps in my first post

            Comment

            • ArtHunting
              Member
              • Sep 2023
              • 23
              • Germany

              #8
              I was able to erase the bios password using BiosPatcher, but I had to make changes to the patched dump. The changes are on the photo.
              Click image for larger version

Name:	IMG_6488.jpg
Views:	231
Size:	2.74 MB
ID:	3581496

              Comment

              • volinakis
                Badcaps Legend
                • Jan 2021
                • 2728
                • N/A

                #9
                Originally posted by ArtHunting
                I was able to erase the bios password using BiosPatcher, but I had to make changes to the patched dump. The changes are on the photo.
                Click image for larger version

Name:	IMG_6488.jpg
Views:	231
Size:	2.74 MB
ID:	3581496
                what "BiosPatcher" did you use?
                ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                https://www.badcaps.net/donate/
                ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                Comment

                • ArtHunting
                  Member
                  • Sep 2023
                  • 23
                  • Germany

                  #10
                  Originally posted by volinakis

                  what "BiosPatcher" did you use?
                  https://www.badcaps.net/forum/troubl...y-bios-patcher

                  Comment

                  • volinakis
                    Badcaps Legend
                    • Jan 2021
                    • 2728
                    • N/A

                    #11
                    ok, thank you.
                    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                    https://www.badcaps.net/donate/
                    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                    Comment

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