HP Elitebook 820 G2 bios needed

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  • peste
    Super Moderator
    • Dec 2016
    • 12334
    • ROMANIA

    #201
    Re: HP Elitebook 820 G2 bios needed

    Originally posted by BenVD
    Hello,
    Can someone unlock bios HP elitebook 820 G2?

    Thanks!
    the bios is not ok..read it again but remove the bios chip from the motherboard, do not use the clip, give errors, and post again ..
    Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:

    >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

    Every donation made will go towards server fees and maintenance costs.

    Comment

    • pronto
      Senior Member
      • Mar 2019
      • 112
      • morocco

      #202
      Re: HP Elitebook 820 G2 bios needed

      hello
      please i need bin bios origine for elitebook 840 G2 6050A2637901-MB-A02
      thanks

      Comment

      • lapfix
        Badcaps Legend
        • Mar 2020
        • 2635
        • my workshop

        #203
        Re: HP Elitebook 820 G2 bios needed

        Originally posted by pronto
        hello
        please i need bin bios origine for elitebook 840 G2 6050A2637901-MB-A02
        thanks
        Try this , if not post your old dump
        https://www.alisaler.com/hp-eliteboo...b-a02-bios-ec/

        Comment

        • planet489
          New Member
          • Aug 2020
          • 3
          • japan

          #204
          Re: HP Elitebook 820 G2 bios needed

          I want to unlock the BIOS.
          Can anybody help me?

          Last edited by SMDFlea; 04-02-2023, 02:21 PM.

          Comment

          • peste
            Super Moderator
            • Dec 2016
            • 12334
            • ROMANIA

            #205
            Re: HP Elitebook 820 G2 bios needed

            Originally posted by planet489
            I want to unlock the BIOS.
            Can anybody help me?

            the bios is corrupt..remove the bios chip from the motherboard before reading or writing ..if you use the clip you may get errors..what programmer do you have?
            Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:

            >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

            Every donation made will go towards server fees and maintenance costs.

            Comment

            • planet489
              New Member
              • Aug 2020
              • 3
              • japan

              #206
              Re: HP Elitebook 820 G2 bios needed

              Thanks for the good advice.

              This is my working environment.
              os: windows10
              programmer: CH341A Mini Programmer
              application: AsProgrammer

              I referred to here.
              https://github.com/boseji/CH341-Store
              https://www.onetransistor.eu/2017/08...schematic.html
              https://www.onetransistor.eu/2018/11...n-windows.html

              Certainly I used clips.
              However, there was no error from AsProgrammer, and it seemed that the BIOS was successfully dumped.

              Now try removing the MX25L12873F chip from the motherboard.
              Is there a way to check with me if the data I dumped is corrupted?

              Comment

              • planet489
                New Member
                • Aug 2020
                • 3
                • japan

                #207
                Re: HP Elitebook 820 G2 bios needed

                I noticed a difference in compressed size.
                After sucking out several times, I tried compressing each.

                There was one thing that seemed to succeed.
                please make sure.
                Last edited by SMDFlea; 04-02-2023, 02:21 PM.

                Comment

                • peste
                  Super Moderator
                  • Dec 2016
                  • 12334
                  • ROMANIA

                  #208
                  Re: HP Elitebook 820 G2 bios needed

                  Originally posted by planet489
                  I noticed a difference in compressed size.
                  After sucking out several times, I tried compressing each.

                  There was one thing that seemed to succeed.
                  please make sure.
                  try..Check the bios with the HxD program.
                  Last edited by SMDFlea; 04-02-2023, 02:21 PM.
                  Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:

                  >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

                  Every donation made will go towards server fees and maintenance costs.

                  Comment

                  • danito
                    Badcaps Veteran
                    • Jun 2016
                    • 844
                    • Romania

                    #209
                    Re: HP Elitebook 820 G2 bios needed

                    Hello,
                    I also have 1x hp 820 g2(6050a2635701-mb-a02) for which I had the password on the bios and it didn't do me any good to save the bios (backup).
                    Can you help me?
                    thx

                    Comment

                    • peste
                      Super Moderator
                      • Dec 2016
                      • 12334
                      • ROMANIA

                      #210
                      Re: HP Elitebook 820 G2 bios needed

                      Originally posted by danito
                      Hello,
                      I also have 1x hp 820 g2(6050a2635701-mb-a02) for which I had the password on the bios and it didn't do me any good to save the bios (backup).
                      Can you help me?
                      thx
                      try..
                      Last edited by SMDFlea; 04-02-2023, 02:21 PM.
                      Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:

                      >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

                      Every donation made will go towards server fees and maintenance costs.

                      Comment

                      • javiboys
                        New Member
                        • Oct 2020
                        • 1
                        • Spain

                        #211
                        Re: HP Elitebook 820 G2 bios needed

                        Originally posted by rioreno
                        try this with crisisrecovery only, not flashing with spiprogrammer
                        have a nice try
                        Hello Rioreno.
                        I have a similar problem with a HP 820 G2 bios. Everywhere i read I have to start it with a pendrive with SMC.BIN file inside. My laptop only show a message of "EC-MPM and system MPM do not match. Warning, system is currently in illegal static". I cannot log on bios or anything else with it. Would you help me.

                        Comment

                        • Kekers
                          New Member
                          • Nov 2016
                          • 7
                          • Latvia

                          #212
                          Re: HP Elitebook 820 G2 bios needed

                          Originally posted by bachir2004
                          SMDFlea,thanks for your answer,but i did before on another unit with success but this keeps returning the same message whatever i do."ME has been committed it can not be committed again Failed to commit Status = 80000000000007".this with uncommited state and mpm unlocked.
                          Hello bachir2014,

                          I have encountered this same issue and cannot fix it.
                          Did you find a solution for this issue?

                          Thanks!

                          Comment

                          • m0seba
                            Member
                            • Mar 2016
                            • 38
                            • egypt

                            #213
                            HP Elitebook 820 G2 Bios Password removal

                            hi friends
                            i got tow laptops HP EliteBook 820 G2
                            both have password in bios, i try to flash bios with same model but i get this massage ( machine is not in committed state! )
                            so i made backup the original bin file and attach it here
                            PLZ some one help me to remove passwords from this two files
                            thank you
                            Last edited by SMDFlea; 04-02-2023, 02:21 PM.

                            Comment

                            • peste
                              Super Moderator
                              • Dec 2016
                              • 12334
                              • ROMANIA

                              #214
                              Re: HP Elitebook 820 G2 Bios Password removal

                              Originally posted by m0seba
                              hi friends
                              i got tow laptops HP EliteBook 820 G2
                              both have password in bios, i try to flash bios with same model but i get this massage ( machine is not in committed state! )
                              so i made backup the original bin file and attach it here
                              PLZ some one help me to remove passwords from this two files
                              thank you
                              https://www.badcaps.net/forum/showthread.php?t=79956
                              Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:

                              >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

                              Every donation made will go towards server fees and maintenance costs.

                              Comment

                              • m0seba
                                Member
                                • Mar 2016
                                • 38
                                • egypt

                                #215
                                Re: HP Elitebook 820 G2 Bios Password removal

                                thank you
                                i followed this link
                                its worked with me

                                Comment

                                • pixi75
                                  Senior Member
                                  • Dec 2019
                                  • 79
                                  • Serbia

                                  #216
                                  Re: HP Elitebook 820 G2 bios needed

                                  Hp Probook 840 G2 working bios
                                  6050A2635701-MB-A02
                                  sps 799513-001
                                  uma
                                  cpu: i7
                                  Attached Files
                                  Last edited by pixi75; 03-24-2021, 03:31 AM.

                                  Comment

                                  • Dzony83
                                    New Member
                                    • Feb 2021
                                    • 5
                                    • Sweden

                                    #217
                                    Re: HP Elitebook 820 G2 bios needed

                                    Greeting,
                                    I have a problem with the above mentioned laptop and I hope you can help me. The laptop was working quite normally and then suddenly it started showing symptoms where the white and orange lights change and during that time I can't turn on the laptop. Only after some time when it turns off those lights, I can turn on the laptop but it throws out the following error: "BIOS Identity Data Recovered, The Embedded Controller MUD data is not valid while MPM is locked. Please unlock MPM, and lock again to capture valid MUD data.". Sometimes it also shows the following error: Embedded Controller Recovery, The Embedded Controller Policy Settings have been recovered to their default state. The Embedded Controller Flash was recovered from Shared SPI Flash. I note that I did not touch anything about the bios.
                                    Does anyone have any idea how I could fix this problem? Thanks!

                                    Comment

                                    • djharold
                                      Badcaps Veteran
                                      • Aug 2015
                                      • 239
                                      • COLOMBIA

                                      #218
                                      Re: HP Elitebook 820 G2 bios needed

                                      Originally posted by dycc
                                      Here
                                      thankyou work for me

                                      Comment

                                      • leev999
                                        New Member
                                        • Feb 2018
                                        • 3
                                        • uk

                                        #219
                                        Re: HP Elitebook 820 G2 bios needed

                                        Hi
                                        I have a hp 840 g2 840 I messed up bois no backup
                                        It a 6050a2637901 mb a02 chip mx25l12873f
                                        Can any point me in the right direction
                                        I manged to flash it but it don't seem to b working
                                        Windows stuck on load up and can't seem to get usb in boot option
                                        Do I also need to flash the ec bois chip ( think thats what it call
                                        Thxs

                                        Comment

                                        • smiley60
                                          Member
                                          • Jul 2021
                                          • 43
                                          • UAE

                                          #220
                                          Re: HP Elitebook 820 G2 bios needed

                                          Originally posted by imranromi
                                          Here try this and reply.
                                          hi
                                          can u tell me how can i remove passwords manually
                                          specially 840 g2

                                          Comment

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