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HP EliteBook 640 G9 Bios password

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  • sassan
    Senior Member
    • Apr 2014
    • 84
    • France

    #221
    Originally posted by hoaca388

    Read main bios,.
    OK,thank you here it is

    SN: 5CD3204Z3T
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    • hoaca388
      Badcaps
      • Jan 2022
      • 12713
      • Socialist Republic of Vietnam

      #222
      Originally posted by sassan

      OK,thank you here it is

      SN: 5CD3204Z3T
      HP EliteBook 640 14 inch G9 Notebook PC
      CT Number_6MFDN0LWYHX8K9
      Serial_5CD3204Z3T
      Sku_853X7ES#ABZ
      Build Id_22WWRTCD301#SABZ#DABZ
      Fearture byte_3Y6E6J6S6a7H7M7Q7W7d7j7m7saEawbhcAfPgSguhKjhk8m6n7nVpDpVqjqz.3E
      Attached Files

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      • sassan
        Senior Member
        • Apr 2014
        • 84
        • France

        #223
        Originally posted by hoaca388

        HP EliteBook 640 14 inch G9 Notebook PC
        CT Number_6MFDN0LWYHX8K9
        Serial_5CD3204Z3T
        Sku_853X7ES#ABZ
        Build Id_22WWRTCD301#SABZ#DABZ
        Fearture byte_3Y6E6J6S6a7H7M7Q7W7d7j7m7saEawbhcAfPgSguhKjhk8m6n7nVpDpVqjqz.3E
        hello,it worked for the first boot ,did a factory reset and entered the machine unique data ,then rebooted many times to get out of program mode,after that the password came again,i'm i doing something wrong?

        Comment

        • hoaca388
          Badcaps
          • Jan 2022
          • 12713
          • Socialist Republic of Vietnam

          #224
          Originally posted by sassan

          hello,it worked for the first boot ,did a factory reset and entered the machine unique data ,then rebooted many times to get out of program mode,after that the password came again,i'm i doing something wrong?
          Post EC chip
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          • henriquetankard
            New Member
            • Jan 2015
            • 1
            • Brazil

            #225
            I need help to remove password BIOS!

            HP EliteBook 640 G9
            Prod ID: 7F5T9LP#AK4
            S/N: BRJ3399PZM

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            • sassan
              Senior Member
              • Apr 2014
              • 84
              • France

              #226
              Originally posted by hoaca388

              Post EC chip
              hello,
              here is the EC bin
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              • hoaca388
                Badcaps
                • Jan 2022
                • 12713
                • Socialist Republic of Vietnam

                #227
                Originally posted by sassan

                hello,
                here is the EC bin
                Let's try to make the serial number 1 character wrong.

                5CD3204Z3T ----> 5CD3204Z3N
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                • sassan
                  Senior Member
                  • Apr 2014
                  • 84
                  • France

                  #228
                  Originally posted by hoaca388

                  Let's try to make the serial number 1 character wrong.

                  5CD3204Z3T ----> 5CD3204Z3N
                  the problem solved,i did a factory reset but i forgot to do a security reset.

                  Thank you so much for your help.

                  Comment

                  • spider300
                    Member
                    • Apr 2022
                    • 35
                    • morocoo

                    #229
                    hello friends please remove password i have 2 of hp 640 g9 !
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                    • peste
                      Super Moderator
                      • Dec 2016
                      • 15686
                      • ROMANIA

                      #230
                      Originally posted by spider300
                      hello friends please remove password i have 2 of hp 640 g9 !
                      post the S/N, the motherboard model, etc.
                      If you have found our forum useful please consider supporting us. Subscribe for a small monthly fee and receive extra benefits including our boardview / schematic archive.

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                      • spider300
                        Member
                        • Apr 2022
                        • 35
                        • morocoo

                        #231
                        Originally posted by peste

                        post the S/N, the motherboard model, etc.
                        there is 2 computers the same model hp elitebook 640 g9
                        PC number one SN : 5CD318C95H
                        PC number two SN : 5CD2303WDQ

                        Comment

                        • louie082588
                          Member
                          • Aug 2022
                          • 12
                          • Philippine
                          • to repair all kind of electronics because it is my fashion

                          #232
                          can you help me please! to remove admin password " HP elitebook 640 G9 i5 12thgen

                          Comment

                          • peste
                            Super Moderator
                            • Dec 2016
                            • 15686
                            • ROMANIA

                            #233
                            post the S/N, post the original content of the bios chip, the motherboard model, etc.
                            If you have found our forum useful please consider supporting us. Subscribe for a small monthly fee and receive extra benefits including our boardview / schematic archive.

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                            • louie082588
                              Member
                              • Aug 2022
                              • 12
                              • Philippine
                              • to repair all kind of electronics because it is my fashion

                              #234
                              Originally posted by peste
                              post the S/N, post the original content of the bios chip, the motherboard model, etc.
                              Here sir

                              HP EliteBook 640 G9
                              ProdID: 7P955PC#UUF
                              SN#: 5CD3221GGS

                              thank you!
                              Attached Files

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                              • rex98
                                Badcaps Legend
                                • Feb 2023
                                • 1349
                                • Mandaue CEBU, Philippines
                                • Computer hardware repair

                                #235
                                Originally posted by louie082588

                                Here sir

                                HP EliteBook 640 G9
                                ProdID: 7P955PC#UUF
                                SN#: 5CD3221GGS

                                thank you!
                                try first boot apply factory defaults and exit.
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                                • kalya
                                  Member
                                  • Jun 2016
                                  • 15
                                  • od

                                  #236
                                  Can anyone fix Admin Pass?
                                  HP EliteBook 640 G9
                                  Attached Files

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                                  • SMDFlea
                                    Super Moderator
                                    • Jan 2018
                                    • 24616
                                    • UK

                                    #237
                                    Originally posted by kalya
                                    Can anyone fix Admin Pass?
                                    HP EliteBook 640 G9
                                    https://www.badcaps.net/forum/troubl...16#post3211716
                                    https://www.badcaps.net/forum/troubl...13#post3229613
                                    https://www.badcaps.net/forum/troubl...05#post3308405
                                    https://www.badcaps.net/forum/troubl...84#post3485484
                                    https://www.badcaps.net/forum/troubl...post3487339​

                                    Comment

                                    • kalya
                                      Member
                                      • Jun 2016
                                      • 15
                                      • od

                                      #238
                                      Can anyone fix Admin Pass ?
                                      HP EliteBook 640 G9
                                      motherboard DAX8SFMB8B2 REVB
                                      SN 5CD340F640
                                      Attached Files

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                                      • spacez
                                        Senior Member
                                        • Nov 2023
                                        • 105
                                        • FR

                                        #239
                                        hello please help to remove password

                                        model : HP EliteBook 640 G9

                                        ​SERIAL : 5CD247DCOJ
                                        PROID : 4DOY9AV
                                        Attached Files

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                                        Comment

                                        • marc_ytos
                                          • Apr 2020
                                          • 185
                                          • cdmx

                                          #240
                                          Greetings, can you help remove the bios password from this computer HP 640 G9 motherboard DAX8SFMB8B2 serial number 5D3411KTD please and thank you very much
                                          Attached Files

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                                          Comment

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