HP 840 G7 password

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  • ilovehaggis
    New Member
    • Feb 2025
    • 2
    • UK

    #441
    Hello,

    Could you please help remove the BIOS password.
    HP 840 G7
    SN# 5CG12111DS
    ProdID 8PZ98AV
    Build ID: 20WWCMDT601#SABU#DABU
    Feature byte: 3X476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqfPguhKhkjhk8mEnV.eT
    Motherboard ID: CAMELLIA-6050A3136201-MB-A01(A1)

    I have tried writing FF to some sections of the 128 chip as per some YouTube videos, but it didn't work. Thanks for your help! I have attached the original bin dump of both chips.
    Attached Files

    Comment

    • shiyab
      Badcaps Legend
      • Sep 2023
      • 1213
      • india

      #442
      Originally posted by ilovehaggis
      Hello,

      Could you please help remove the BIOS password.
      HP 840 G7
      SN# 5CG12111DS
      ProdID 8PZ98AV
      Build ID: 20WWCMDT601#SABU#DABU
      Feature byte: 3X476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqfPguhKhkjhk8mEnV.eT
      Motherboard ID: CAMELLIA-6050A3136201-MB-A01(A1)

      I have tried writing FF to some sections of the 128 chip as per some YouTube videos, but it didn't work. Thanks for your help! I have attached the original bin dump of both chips.
      hi flash 16 mb ec
      Attached Files

      Comment

      • vbot
        New Member
        • Feb 2025
        • 2
        • Slovenia

        #443
        HI, I have HP Sure Start password lock!

        HP 840 G7
        SN# 5CG0466QX4
        ProdID: 10U64EA#BED
        BuildID: 20WWCMBT601#SBED#DBED
        Feature Byte: 3X476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqfAfPguhKhkjhk8mE.nA
        Motherboard ID: CAMELLIA-6050A3136201-MB-A01(A1)
        MAC2: X3024A9A48C6C

        Could it be reseted to the default settings?
        Regards!
        V.
        Attached Files

        Comment

        • ilovehaggis
          New Member
          • Feb 2025
          • 2
          • UK

          #444
          Originally posted by shiyab

          hi flash 16 mb ec
          Thanks very much! It did work!

          Comment

          • bert-bert
            Member
            • Oct 2024
            • 22
            • Austria

            #445
            Hello,
            I have a defective 840 G7 and I suspect the BIOS being the issue. UEFITool shows yellow and red lines. I guess this means there is an error.
            I attach the BIOS image. I do not know whether there is a BIOS password, but I would like not having to flash the 16MB chip if it is not necessary.

            Would someone mind fixing the attached BIOS file or even better explaining me how to fix it myself?

            I thank everyone in advance!

            SN# 5CG040300Z
            ProdID 8PZ98AV
            Mainboard: CT:PJSCQ00WBE95J7
            Attached Files

            Comment

            • hoaca388
              Badcaps Legend
              • Jan 2022
              • 11125
              • Viet Nam

              #446
              Originally posted by bert-bert
              Hello,
              I have a defective 840 G7 and I suspect the BIOS being the issue. UEFITool shows yellow and red lines. I guess this means there is an error.
              I attach the BIOS image. I do not know whether there is a BIOS password, but I would like not having to flash the 16MB chip if it is not necessary.

              Would someone mind fixing the attached BIOS file or even better explaining me how to fix it myself?

              I thank everyone in advance!

              SN# 5CG040300Z
              ProdID 8PZ98AV
              Mainboard: CT:PJSCQ00WBE95J7
              HP EliteBook 840 G7 Notebook PC
              CT Number_6JKMK06WYDX7KS
              Serial_5CG040300Z
              Product_8PZ98AV
              Fearture byte_3X476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqfPguhKhkjhk8mE.ye
              Build Id_20WWCMAT601#SABD#DABD
              Attached Files


              ----------------------------------------------------------------------------------------------------------------------------------------------------------
              All donations to Badcaps are welcome.
              Become a Badcaps supporter
              >>>>> click on this link to donate <<<<<
              Thanks to all supporters.
              ----------------------------------------------------------------------------------------------------------------------------------------------------------​

              Comment

              • bert-bert
                Member
                • Oct 2024
                • 22
                • Austria

                #447
                Originally posted by hoaca388

                HP EliteBook 840 G7 Notebook PC
                CT Number_6JKMK06WYDX7KS
                Serial_5CG040300Z
                Product_8PZ98AV
                Fearture byte_3X476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqfPguhKhkjhk8mE.ye
                Build Id_20WWCMAT601#SABD#DABD
                Hello hoaca388,
                thank you a lot for creating an image, but somehow it does not work. Now I guess it's not the BIOS that is the issue. After flashing the BIOS, the charging LED stayed lit some longer than before and now, and there was some blinking and changing to orange on the charging LED, but after about a minute it went out, and about two minutes later I cut the power, and now it looks like before. I do not have a eDP display connected, but a display via USB-C and this did not lit up at all. I guess it was not the BIOS that was faulty. But it was a try. Or do you think, there is more we can try?
                Nevertheless thank you!

                Comment

                • hoaca388
                  Badcaps Legend
                  • Jan 2022
                  • 11125
                  • Viet Nam

                  #448
                  Originally posted by bert-bert

                  Hello hoaca388,
                  thank you a lot for creating an image, but somehow it does not work. Now I guess it's not the BIOS that is the issue. After flashing the BIOS, the charging LED stayed lit some longer than before and now, and there was some blinking and changing to orange on the charging LED, but after about a minute it went out, and about two minutes later I cut the power, and now it looks like before. I do not have a eDP display connected, but a display via USB-C and this did not lit up at all. I guess it was not the BIOS that was faulty. But it was a try. Or do you think, there is more we can try?
                  Nevertheless thank you!
                  Check hardware problem.


                  ----------------------------------------------------------------------------------------------------------------------------------------------------------
                  All donations to Badcaps are welcome.
                  Become a Badcaps supporter
                  >>>>> click on this link to donate <<<<<
                  Thanks to all supporters.
                  ----------------------------------------------------------------------------------------------------------------------------------------------------------​

                  Comment

                  • pronto
                    Senior Member
                    • Mar 2019
                    • 110
                    • morocco

                    #449
                    hi i need bin bios, hp elitebook 840 g7 no working, here old bin main and ec
                    SN_5CG1390XLM
                    Attached Files

                    Comment

                    • hoaca388
                      Badcaps Legend
                      • Jan 2022
                      • 11125
                      • Viet Nam

                      #450
                      Originally posted by pronto
                      hi i need bin bios, hp elitebook 840 g7 no working, here old bin main and ec
                      SN_5CG1390XLM
                      HP EliteBook 840 G7 Notebook PC IDS Base Model
                      Attached Files


                      ----------------------------------------------------------------------------------------------------------------------------------------------------------
                      All donations to Badcaps are welcome.
                      Become a Badcaps supporter
                      >>>>> click on this link to donate <<<<<
                      Thanks to all supporters.
                      ----------------------------------------------------------------------------------------------------------------------------------------------------------​

                      Comment

                      • vbot
                        New Member
                        • Feb 2025
                        • 2
                        • Slovenia

                        #451
                        HP 840 G7 BIOS files Please S70 or S73

                        SN# 5CG0466QX4
                        ProdID: 10U64EA#BED
                        BuildID: 20WWCMBT601#SBED#DBED
                        Feature Byte: 3X476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqfAfPguhKhkjhk8mE.nA
                        Motherboard ID: CAMELLIA-6050A3136201-MB-A01(A1)
                        MAC2: X3024A9A48C6C
                        ​
                        Reagrds!

                        V.

                        Comment

                        • techrecycle
                          Member
                          • Jan 2024
                          • 49
                          • england

                          #452
                          hi can someone help me to remove bios password

                          sr: 5CG0437YQW

                          thanks in advance
                          Attached Files

                          Comment

                          • shiyab
                            Badcaps Legend
                            • Sep 2023
                            • 1213
                            • india

                            #453
                            Originally posted by techrecycle
                            hi can someone help me to remove bios password

                            sr: 5CG0437YQW

                            thanks in advance
                            post ec file

                            Comment

                            • techrecycle
                              Member
                              • Jan 2024
                              • 49
                              • england

                              #454
                              where is EC file located
                              Attached Files

                              Comment

                              • SMDFlea
                                Super Moderator
                                • Jan 2018
                                • 20276
                                • UK

                                #455
                                Originally posted by techrecycle
                                where is EC file located
                                How many chips do you see with 8 pins ,read the part number on top of each, do a google search to find what each one is.
                                All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                                Comment

                                • techrecycle
                                  Member
                                  • Jan 2024
                                  • 49
                                  • england

                                  #456
                                  THANKS I WILL DO

                                  Comment

                                  • josebml
                                    Member
                                    • Nov 2015
                                    • 40
                                    • spain

                                    #457
                                    Hello, I have an HP 840 G7 that does not display an image, I think the BIOS is damaged, I am attaching files of 16 and 32 mb.
                                    S/N: 5CG1132WLM
                                    Motherboard: 6050A3136201
                                    Thanks
                                    Attached Files

                                    Comment

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