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Extract bios password from EliteBook 840 G8 Bios dump, possible?

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    Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

    Greetings, please can someone help me remove the bios password and I tried to modify it with exadecimal and I was not successful. My computer model is elitebook 840 g8, serial number 5CG1314HSN, motherboard model 6050a3217501-mb-a01, thank you very much in advance.
    Attached Files

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      Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

      Originally posted by marc_ytos View Post
      Greetings, please can someone help me remove the bios password and I tried to modify it with exadecimal and I was not successful. My computer model is elitebook 840 g8, serial number 5CG1314HSN, motherboard model 6050a3217501-mb-a01, thank you very much in advance.
      Elitebook 840 g8
      Attached Files


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        Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

        Originally posted by hoaca388 View Post
        Elitebook 840 g8
        Thank you very much, it was corrected with the file you sent me by copying my region. I really appreciate your support, without you I would not have been able to solve this

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          Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

          lease can someone help me remove the bios password

          hp elitebook 850 g8 sn 5CG2321HJM, thank you very much in advance
          Attached Files

          Comment


            Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

            Originally posted by adilattack View Post
            lease can someone help me remove the bios password

            hp elitebook 850 g8 sn 5CG2321HJM, thank you very much in advance
            hp elitebook 850 g8 sn 5CG2321HJM
            Attached Files


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

            Comment


              Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

              Originally posted by hoaca388 View Post
              hp elitebook 850 g8 sn 5CG2321HJM
              thanks for help

              Comment


                Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                Hi everyone good evening, please i have 840 g8 with bios password... 11th gen.
                S\N 5CG2157WVT
                please help me unlock.. thank you
                Attached Files

                Comment


                  Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                  hp 840 g8 bios help dead no switching from power button
                  charging light shows only


                  i tried above bios in this forum 2 bios give display but didnt boot os

                  Comment


                    Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                    Originally posted by haiermobile View Post
                    hp 840 g8 bios help dead no switching from power button
                    charging light shows only
                    i tried above bios in this forum 2 bios give display but didnt boot os
                    RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
                    https://www.badcaps.net/forum/showthread.php?t=103570

                    .
                    All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

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                      Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                      Originally posted by hyditech View Post
                      Hi everyone good evening, please i have 840 g8 with bios password... 11th gen.
                      S\N 5CG2157WVT
                      please help me unlock.. thank you
                      try this https://www.badcaps.net/forum/showpo...5&postcount=68

                      .
                      All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

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                        Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                        i should use the file direct?
                        my is 840 g8 and the file i see is 440 g8

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                          Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                          Originally posted by hyditech View Post
                          i should use the file direct?
                          my is 840 g8 and the file i see is 440 g8
                          It will remove the password,the model number doesn`t matter,it should work for all the HP 32MB EC bios.Read the README file
                          All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

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                            Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                            Originally posted by SMDFlea View Post
                            It didnt work sir...can you help me with my bin

                            Comment


                              Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                              Originally posted by hyditech View Post
                              It didnt work sir...can you help me with my bin
                              Well,if you really did use the script and Tiny Hexer properly and flashed the bios back again,you must have another password in the main bios.

                              .
                              All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

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                                Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                                Originally posted by SMDFlea View Post
                                Well,if you really did use the script and Tiny Hexer properly and flashed the bios back again,you must have another password in the main bios.

                                .
                                I was able to install it and it work ok. but bios password is still there...
                                should i also flash the main bios?
                                because the passoword didnt remove

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                                  Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                                  i am sorry,but i still want to get it right... i just flash the the main bios now and pass word is still there...
                                  wen i run 440 g8 unlock,it will run well and it will bring back another 32mb.bin.bak...
                                  i dont know if it should write unlock before i know it has work well... because it doesnt write that..

                                  Comment


                                    Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                                    Originally posted by hyditech View Post
                                    i am sorry,but i still want to get it right... i just flash the the main bios now and pass word is still there...
                                    wen i run 440 g8 unlock,it will run well and it will bring back another 32mb.bin.bak...
                                    i dont know if it should write unlock before i know it has work well... because it doesnt write that..
                                    You should not run the script on the main bios,did you read the warning

                                    This must ONLY be used with the 32MB EC NOT the main bios !!!!

                                    Post your main 32MB bios and someone will help.
                                    All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

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                                      Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                                      here are the two bios Main and EC
                                      Thank you..
                                      Attached Files

                                      Comment


                                        Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                                        Originally posted by hyditech View Post
                                        here are the two bios Main and EC
                                        Thank you..
                                        S\N 5CG2157WVT
                                        flash only this EC 2nd chip. it will promt endpoint security controller just ignore it enter. it will disappear in next boot.
                                        next time use any hex editor fill with ff in this offset 00037000 to 000379df
                                        Attached Files
                                        Last edited by rex98; 11-09-2023, 08:35 PM.

                                        Comment


                                          Re: Extract bios password from EliteBook 840 G8 Bios dump, possible?

                                          Originally posted by rex98 View Post
                                          S\N 5CG2157WVT
                                          flash only this EC 2nd chip. it will promt endpoint security controller just ignore it enter. it will disappear in next boot.
                                          next time use any hex editor fill with ff in this offset 00037000 to 000379df
                                          thank you so so much... Password cleared.....Please can you guide me on how you did it...i will want to do it myself...Because i still have 3 more that i need to do and i dont want be asking much...
                                          but thank you i really appreciate...

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