Dell latitude 7410 8fc8 bios password

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  • Markus1741
    Badcaps Veteran
    • Sep 2020
    • 866
    • 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
    Last edited by Markus1741; 08-28-2025, 05:53 AM.

    Comment

    • zlr8r
      Senior Member
      • Feb 2023
      • 82
      • 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
        • 82
        • 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:	55
Size:	88.2 KB
ID:	3713932

        Comment

        • Markus1741
          Badcaps Veteran
          • Sep 2020
          • 866
          • 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
            • 82
            • 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
              • 82
              • UK

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

              Comment

              • zlr8r
                Senior Member
                • Feb 2023
                • 82
                • 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
                  • 866
                  • 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

                  Comment

                  • zlr8r
                    Senior Member
                    • Feb 2023
                    • 82
                    • 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

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