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    i noticed there's a lot of unlock request for this model HP EliteBook 840 14 inch G9 and patch won't work if the bios version is latest. use this bin flash both it won't work if you only flash the main you should flash both.
    first boot press f10 apply factory defaults and restart, 2nd boot reset security settings to defaults and exit.
    use BCU.
    Attached Files
    Last edited by rex98; 02-20-2025, 01:52 AM.

    Comment


      Originally posted by rex98 View Post
      i noticed there's a lot of unlock request for this model HP EliteBook 840 14 inch G9 and patch won't work if the bios version is latest. use this bin flash both it won't work if you only flash the main you should flash both.
      first boot press f10 apply factory defaults and restart, 2nd boot reset security settings to defaults and exit.
      use BCU.
      Thank you very much it's working great the password is gone.
      i did like you said but i did't use BCU i just flash back my original bios

      Comment


        Originally posted by zzduczz View Post
        Please unlock bios elitebook 840 g9
        SN:5CG32464T6
        write from post #220 new version is blocked by HP

        Comment


          please unlock bios hp elitebook 840 g9. SN : 5CG2248Z1L

          Comment


            Hi everyone
            can someone help me with unlocking the Hp 840 G9 bios
            SN:5CG3080ZYF. THANK YOU IN ADVANCE
            Attached Files

            Comment


              good dey boss i have 840 g9 with bios password pls help clear the bios sn 5CG2371FSB MAIN AND EC FILE ATTACHED
              Attached Files

              Comment


                Originally posted by Tosebeee View Post
                good dey boss i have 840 g9 with bios password pls help clear the bios sn 5CG2371FSB MAIN AND EC FILE ATTACHED
                read my post # 221 https://www.badcaps.net/forum/troubl...27#post3576427

                Comment


                  Hello team,
                  Can some one help me unlock this bios many thanks

                  S/N: 5CG4094YZQ
                  PRODID: 7K7T0LP#ABM
                  HP ELITEBOOL 840 G9
                  Attached Files

                  Comment


                    Need Help to Clear ME this file
                    Model: HP EliteBook 840 G9
                    Motherboard Number: 6050A3417601-MB-A01
                    S/N:5CG3026830
                    Old file Attached
                    IC Location: U367
                    Bios Ver: U71 Ver. 01.13.00

                    What I have done until now:
                    I downloaded and replaced the same version of the bios region but to no avail.
                    I tried to open it with intel mfit 16.1 but giving multiple errors.
                    Attached Files

                    Comment


                      Originally posted by mehar View Post
                      Need Help to Clear ME this file
                      Model: HP EliteBook 840 G9
                      Motherboard Number: 6050A3417601-MB-A01
                      S/N:5CG3026830
                      Old file Attached
                      IC Location: U367
                      Bios Ver: U71 Ver. 01.13.00

                      What I have done until now:
                      I downloaded and replaced the same version of the bios region but to no avail.
                      I tried to open it with intel mfit 16.1 but giving multiple errors.
                      upload original bios, not one with BIOS_region replaced.
                      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                      https://www.badcaps.net/donate/
                      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                      Comment


                        Originally posted by mehar View Post
                        Need Help to Clear ME this file
                        Model: HP EliteBook 840 G9
                        Motherboard Number: 6050A3417601-MB-A01
                        S/N:5CG3026830
                        Old file Attached
                        IC Location: U367
                        Bios Ver: U71 Ver. 01.13.00

                        What I have done until now:
                        I downloaded and replaced the same version of the bios region but to no avail.
                        I tried to open it with intel mfit 16.1 but giving multiple errors.
                        Try

                        Attached Files

                        Comment


                          It's the same old problem. The laptop draws over 600mA for 2 seconds, and the fan spins. After that, the load remains at 85mA. I need to explore a different direction.
                          Thanks a lot for responding to both of you

                          Comment


                            Pleasecan ssomeone unlock for me
                            sn - 5CG3172T6F
                            Attached Files

                            Comment


                              Try and Feedback.

                              1) Flash Patched File
                              2) First boot will delay a few minutes
                              3) IMPORTANT: Go to BIOS Setup and reset to Factory Default (first main page tab)
                              4) Restart and enter BIOS
                              5) Write original DMI data back or flash original BIOS backup.

                              Your DMI Data.
                              Description: HP EliteBook 840 14 inch G9
                              Serial Number: 5CG3172T6F
                              Product #/SKU: 6B4Y3AV
                              Board CT Number: PQSPR00WBI0194
                              Build ID: 22WWWPBZ602#SABU#DABU
                              Feature Byte: 476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAfAfPgSguhKjhk8mEn7nVngpFpTpnpqprqjqz.Tq
                              MAC Address: E0-73-E7-A5-A0-B6
                              Attached Files

                              Comment


                                Originally posted by BGinvestments View Post

                                I solved it on my own, it turns out that version u71 01.11.05 or higher retains the password, I have downgraded the version to u71 01.10.00 using an ec, and a clean bios, it works perfectly, you just have to write the dmi information later with some mpm tool.
                                Here I leave you an ec and a clean bios of that version.

                                PD. Make sure your actual bios is U71 too
                                WORKS FOR ME

                                THANKS

                                Comment


                                  Did you try post 234 ?

                                  Comment


                                    HP EliteBook 840 G9
                                    SN# 5CG2264C3Z
                                    ProdID 6W029UP#ABA
                                    MDM lock and password
                                    Attached Files

                                    Comment


                                      Originally posted by rex98 View Post
                                      i noticed there's a lot of unlock request for this model HP EliteBook 840 14 inch G9 and patch won't work if the bios version is latest. use this bin flash both it won't work if you only flash the main you should flash both.
                                      first boot press f10 apply factory defaults and restart, 2nd boot reset security settings to defaults and exit.
                                      use BCU.
                                      your bios+EC is very good for 840 G9 with U70 bios family, there are also 840 G9s with U71 and U76 bios family and your bios+Ec will not work. Good job, anyway! 👍
                                      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                      https://www.badcaps.net/donate/
                                      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                                      Comment


                                        Originally posted by computeka View Post
                                        HP EliteBook 840 G9
                                        SN# 5CG2264C3Z
                                        ProdID 6W029UP#ABA
                                        MDM lock and password
                                        1) Flash Patched File
                                        2) First boot will delay a few minutes
                                        3) IMPORTANT: Go to BIOS Setup and reset to Factory Default (first main page tab)
                                        4) Restart and enter BIOS

                                        Please need feedback
                                        Attached Files

                                        Comment


                                          Originally posted by Ghamidi View Post
                                          1) Flash Patched File
                                          2) First boot will delay a few minutes
                                          3) IMPORTANT: Go to BIOS Setup and reset to Factory Default (first main page tab)
                                          4) Restart and enter BIOS

                                          Please need feedback
                                          This is the patch for the EC right?

                                          Comment

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