Dell latitude 7410 8fc8 bios password

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  • Markus1741
    Badcaps Veteran
    • Sep 2020
    • 996
    • N/A

    #141
    Originally posted by zlr8r
    ...please advise
    Hello, I'll try to help.
    peste is quite right in saying that your original BIOS is defective.
    You are missing the entire block from 0-FFFFFF with a length of 1,000,000, or for some reason it is not displayed correctly in the UEFI tool.
    The ME Analyzer says File System State = ERROR, which is not good at all.
    I created a BIOS from Peste's unlocked file from the previous request.
    I copied the block from 0-FFFFFFF and pasted it into yours, and then cleaned up your original ME region.
    That is certainly not the best way, and it doesn't have to work.
    Please note that you do this at your own risk.
    What peste is very right in saying is that nothing beats a good, clean backup of your original BIOS. That is very important.
    Unfortunately, there seems to be a problem reading it.
    Your BIOS is corrupted.

    I'd rather not upload my BIOS file because I don't want it to cause you problems. But I can give it to you if you'd like.
    Attached Files

    if you find these attachements useful please consider making a small donation to the site

    Last edited by Markus1741; 08-28-2025, 05:53 AM.

    Comment

    • zlr8r
      Senior Member
      • Feb 2023
      • 114
      • UK

      #142
      Originally posted by Markus1741

      Hello, I'll try to help.
      peste is quite right in saying that your original BIOS is defective.
      You are missing the entire block from 0-FFFFFF with a length of 1,000,000, or for some reason it is not displayed correctly in the UEFI tool.
      The ME Analyzer says File System State = ERROR, which is not good at all.
      I created a BIOS from Peste's unlocked file from the previous request.
      I copied the block from 0-FFFFFFF and pasted it into yours, and then cleaned up your original ME region.
      That is certainly not the best way, and it doesn't have to work.
      Please note that you do this at your own risk.
      What peste is very right in saying is that nothing beats a good, clean backup of your original BIOS. That is very important.
      Unfortunately, there seems to be a problem reading it.
      Your BIOS is corrupted.

      I'd rather not upload my BIOS file because I don't want it to cause you problems. But I can give it to you if you'd like.

      thank you for your efforts. before i ask you for your edited version, let me double check with my 2 usb programmers arE reading the right "detected" bios chip. I can then check it in ME analyser and get back to you. thanks again. bACK SOON

      Comment

      • zlr8r
        Senior Member
        • Feb 2023
        • 114
        • UK

        #143
        Originally posted by Markus1741

        Hello, I'll try to help.
        peste is quite right in saying that your original BIOS is defective.
        You are missing the entire block from 0-FFFFFF with a length of 1,000,000, or for some reason it is not displayed correctly in the UEFI tool.
        The ME Analyzer says File System State = ERROR, which is not good at all.
        I created a BIOS from Peste's unlocked file from the previous request.
        I copied the block from 0-FFFFFFF and pasted it into yours, and then cleaned up your original ME region.
        That is certainly not the best way, and it doesn't have to work.
        Please note that you do this at your own risk.
        What peste is very right in saying is that nothing beats a good, clean backup of your original BIOS. That is very important.
        Unfortunately, there seems to be a problem reading it.
        Your BIOS is corrupted.

        I'd rather not upload my BIOS file because I don't want it to cause you problems. But I can give it to you if you'd like.
        Okay, I re-read the bios (removed from Board as I originally did) in both programmers, verified and saved bios files.
        Compared both in hex editor and are identical.
        Opened in ME Analyzer (latest version) and got the following;
        Opened in AMIBCP ,and got the following;
        Opened in UEFI Tool, and got the following;

        Is my file still corrupted ? thanks

        Click image for larger version  Name:	ME1.png Views:	0 Size:	12.6 KB ID:	3713924 Click image for larger version  Name:	ME2.png Views:	0 Size:	11.8 KB ID:	3713925 Click image for larger version  Name:	AMIBCP_1.png Views:	0 Size:	77.8 KB ID:	3713926 Click image for larger version  Name:	AMIBCP_2.png Views:	0 Size:	21.8 KB ID:	3713927 Click image for larger version

Name:	UEFI_TOOLt_1.png
Views:	188
Size:	88.2 KB
ID:	3713932

        Comment

        • Markus1741
          Badcaps Veteran
          • Sep 2020
          • 996
          • N/A

          #144
          Originally posted by zlr8r

          Okay, I re-read the bios (removed from Board as I originally did) in both programmers, verified and saved bios files.
          Compared both in hex editor and are identical.
          Opened in ME Analyzer (latest version) and got the following;
          Opened in AMIBCP ,and got the following;

          Is my file still corrupted ? thanks

          Click image for larger version  Name:	ME1.png Views:	0 Size:	12.6 KB ID:	3713924 Click image for larger version  Name:	ME2.png Views:	0 Size:	11.8 KB ID:	3713925 Click image for larger version  Name:	AMIBCP_1.png Views:	0 Size:	77.8 KB ID:	3713926 Click image for larger version  Name:	AMIBCP_2.png Views:	0 Size:	21.8 KB ID:	3713927
          Based on what the ME Analyzer says, I'd say it's still corrupted. What does the UEFI tool say? It's strange that the ME Analyzer reports an error.




          Comment

          • zlr8r
            Senior Member
            • Feb 2023
            • 114
            • UK

            #145
            Originally posted by Markus1741

            Based on what the ME Analyzer says, I'd say it's still corrupted. What does the UEFI tool say? It's strange that the ME Analyzer reports an error.



            updated prev post while you replied lol

            is there any way to prove my programmers are incorrectly reading my bios chip ? I mean this is a working bios, just needs the password removed from it...

            Comment

            • zlr8r
              Senior Member
              • Feb 2023
              • 114
              • UK

              #146
              Can anyone please assist with this Bios files password removal ?? thanks

              Comment

              • zlr8r
                Senior Member
                • Feb 2023
                • 114
                • UK

                #147
                Originally posted by Markus1741

                Based on what the ME Analyzer says, I'd say it's still corrupted. What does the UEFI tool say? It's strange that the ME Analyzer reports an error.



                Hey Markus, could you please send the Bios you spent time working on and ill give it a go and see what happens ?

                many thanks

                Comment

                • Markus1741
                  Badcaps Veteran
                  • Sep 2020
                  • 996
                  • N/A

                  #148
                  Originally posted by zlr8r

                  Hey Markus, could you please send the Bios you spent time working on and ill give it a go and see what happens ?

                  many thanks
                  Okay try it one file from my library ....
                  Attached Files

                  if you find these attachements useful please consider making a small donation to the site

                  Comment

                  • zlr8r
                    Senior Member
                    • Feb 2023
                    • 114
                    • UK

                    #149
                    Originally posted by Markus1741

                    Okay try it one file from my library ....
                    ...you Sir, are a Wizard!

                    worked perfectly. thank you so much.

                    Comment

                    • foxmee
                      New Member
                      • Sep 2020
                      • 2
                      • mercado

                      #150
                      can you help me unlock this bios Latitude 7410 #H5DS693-8FC8
                      Attached Files

                      if you find these attachements useful please consider making a small donation to the site

                      Comment

                      • peste
                        Super Moderator
                        • Dec 2016
                        • 14459
                        • ROMANIA

                        #151
                        Originally posted by foxmee
                        can you help me unlock this bios Latitude 7410 #H5DS693-8FC8
                        try..
                        Attached Files

                        if you find these attachements useful please consider making a small donation to the site

                        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

                        • foxmee
                          New Member
                          • Sep 2020
                          • 2
                          • mercado

                          #152
                          Originally posted by peste

                          try..
                          working perfectly. Thank you so much

                          Comment

                          • svetec
                            Member
                            • Aug 2015
                            • 24
                            • Macedonia [FYROM]

                            #153
                            Hi, can someone unlock this bios. It has admin password. Dell Lattitude 7410 STg85h893
                            Attached Files

                            if you find these attachements useful please consider making a small donation to the site

                            Comment

                            • LBTT1121
                              Badcaps Legend
                              • Nov 2024
                              • 1474
                              • Việt Nam

                              #154
                              Originally posted by svetec
                              Hi, can someone unlock this bios. It has admin password. Dell Lattitude 7410 STg85h893
                              try
                              Attached Files

                              if you find these attachements useful please consider making a small donation to the site

                              Comment

                              • svetec
                                Member
                                • Aug 2015
                                • 24
                                • Macedonia [FYROM]

                                #155
                                Originally posted by LBTT1121

                                try
                                It worked. Thank you.

                                Comment

                                • Chapita
                                  Member
                                  • Apr 2023
                                  • 20
                                  • Zambia

                                  #156
                                  Can someone help remove password from this bios, it is a dell latitude 7410 Board number: FDX40 LA-J261P . Service tag: 1Q5P273
                                  Attached Files

                                  if you find these attachements useful please consider making a small donation to the site

                                  Comment

                                  • LBTT1121
                                    Badcaps Legend
                                    • Nov 2024
                                    • 1474
                                    • Việt Nam

                                    #157
                                    Originally posted by Chapita
                                    Can someone help remove password from this bios, it is a dell latitude 7410 Board number: FDX40 LA-J261P . Service tag: 1Q5P273
                                    try and feedback
                                    Attached Files

                                    if you find these attachements useful please consider making a small donation to the site

                                    Comment

                                    • Chapita
                                      Member
                                      • Apr 2023
                                      • 20
                                      • Zambia

                                      #158
                                      Originally posted by LBTT1121

                                      try and feedback
                                      It has worked. Thank you so much

                                      Comment

                                      • Boomer060580
                                        New Member
                                        • Jan 2026
                                        • 1
                                        • United States

                                        #159
                                        Bios unlock for 7410
                                        878scx3-8fc8

                                        Comment

                                        • LBTT1121
                                          Badcaps Legend
                                          • Nov 2024
                                          • 1474
                                          • Việt Nam

                                          #160
                                          Originally posted by Boomer060580
                                          Bios unlock for 7410
                                          878scx3-8fc8
                                          The bios chip must be unsoldered from the board before writing or reading..
                                          do not use the clip, you may have errors..if you do not have anything to unsolder it with,
                                          solder wires between the programmer and the bios chip..

                                          you need an SPI programmer

                                          Comment

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