Dell Latitude 5520 Bios Password unlock

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  • Markus1741
    Badcaps Veteran
    • Sep 2020
    • 842
    • N/A

    #541
    Hello try this unlocked file
    Attached Files

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    • shiyab
      Badcaps Legend
      • Sep 2023
      • 1255
      • india

      #542
      Originally posted by SteveCore
      Hello,can somebody remove my BIOS password? Service Tag: CYZKSG3

      I tried 00FDAA / 00FCAA and 4000 lines hex "removal" with no luck (just black screen then off)

      Thanks.
      hi try unlock this file
      Attached Files

      Comment

      • SteveCore
        New Member
        • Oct 2024
        • 2
        • Serbia

        #543
        I tried both of the methods, as I mentioned in first post, but it was not working. Wrote original, and again, it was not working. So, the the Ch321Programmer was the problem, used older version, write the first one (with 00FDAA method), then verify - verification failed. Powered it on anyway, and it worked!
        Thank you.

        Comment

        • przemek13171
          New Member
          • Jan 2022
          • 1
          • Poland

          #544
          Hello! Help me please to unlock bios Latitude 5520 ST: 9DZ5N93 . Thank you!
          Attached Files

          Comment

          • volinakis
            Badcaps Legend
            • Jan 2021
            • 2668
            • N/A

            #545
            Originally posted by przemek13171
            Hello! Help me please to unlock bios Latitude 5520 ST: 9DZ5N93 . Thank you!
            here
            Attached Files
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            Comment

            • yura6120
              New Member
              • Sep 2015
              • 9
              • ukr

              #546
              Hello! Help me please to unlock bios Latitude 5520 ST: HP7PGG3 . Thank you!
              Attached Files

              Comment

              • danito
                Badcaps Veteran
                • Jun 2016
                • 844
                • Romania

                #547
                Originally posted by yura6120
                Hello! Help me please to unlock bios Latitude 5520 ST: HP7PGG3 . Thank you!
                here
                Attached Files

                Comment

                • yura6120
                  New Member
                  • Sep 2015
                  • 9
                  • ukr

                  #548
                  Thank you!!! Very good!!!

                  Comment

                  • skymoon83
                    Member
                    • Oct 2015
                    • 11
                    • izmit

                    #549
                    hi brothers. my computer model dell latitude 5520 mainboard code is SouthPeak15 TGL MB 8L 19819-1
                    82G7H$JA​. please unlock admin password
                    Attached Files

                    Comment

                    • SMDFlea
                      Super Moderator
                      • Jan 2018
                      • 20481
                      • UK

                      #550
                      Originally posted by skymoon83
                      hi brothers. my computer model dell latitude 5520 mainboard code is SouthPeak15 TGL MB 8L 19819-1
                      82G7H$JA. please unlock admin password
                      https://www.badcaps.net/forum/troubl...25#post3471925
                      https://www.badcaps.net/forum/troubl...before-posting

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

                      Comment

                      • moyo_27
                        Member
                        • Sep 2014
                        • 23
                        • morelia

                        #551

                        help password in bios of my computer dell latitude 5520 motherboard 19819-1 ST:::: 70RCY93
                        Click image for larger version

Name:	dataurl470233.png
Views:	316
Size:	359 Bytes
ID:	3501777​

                        Comment

                        • b4rdock
                          Senior Member
                          • Jun 2017
                          • 95
                          • usa

                          #552
                          Originally posted by moyo_27
                          help password in bios of my computer dell latitude 5520 motherboard 19819-1 ST:::: 70RCY93
                          Click image for larger version

Name:	dataurl470233.png
Views:	316
Size:	359 Bytes
ID:	3501777​

                          upload bios dump file locked

                          Comment

                          • moyo_27
                            Member
                            • Sep 2014
                            • 23
                            • morelia

                            #553
                            SORRY MEN THIS IS THE FILE
                            Attached Files

                            Comment

                            • rex98
                              Badcaps Legend
                              • Feb 2023
                              • 1264
                              • Mandaue CEBU, Philippines

                              #554
                              Originally posted by moyo_27
                              SORRY MEN THIS IS THE FILE
                              1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode.
                              Attached Files

                              Comment

                              • YOUNES MIH
                                Member
                                • Nov 2017
                                • 44
                                • ALGERIE

                                #555
                                Dell latitude 5520 11th gen bios password 8FC8 unlock please
                                st: 5YGQGG3
                                Attached Files

                                Comment

                                • Markus1741
                                  Badcaps Veteran
                                  • Sep 2020
                                  • 842
                                  • N/A

                                  #556
                                  try ...
                                  Attached Files

                                  Comment

                                  • YOUNES MIH
                                    Member
                                    • Nov 2017
                                    • 44
                                    • ALGERIE

                                    #557
                                    Originally posted by Markus1741
                                    try ...
                                    THANKS

                                    Comment

                                    • devp62
                                      Senior Member
                                      • Dec 2014
                                      • 52
                                      • uk

                                      #558
                                      Hi can some one pls remove admin pw and absolute from this 32mb Latitude 5520 dump it wont let me open the dump in me analyser, errors with "File does not contain Intel Engine/Graphics/Independent Firmware"
                                      Service tag :- CTVCLL3
                                      Thank you
                                      Attached Files

                                      Comment

                                      • Markus1741
                                        Badcaps Veteran
                                        • Sep 2020
                                        • 842
                                        • N/A

                                        #559
                                        Originally posted by devp62
                                        Hi can some one pls remove admin pw and absolute from this 32mb Latitude 5520 dump it wont let me open the dump in me analyser, errors with "File does not contain Intel Engine/Graphics/Independent Firmware"
                                        Service tag :- CTVCLL3
                                        Thank you
                                        Hello i think your bios backup is corrupt read twice again and verify it.

                                        Comment

                                        • devp62
                                          Senior Member
                                          • Dec 2014
                                          • 52
                                          • uk

                                          #560
                                          hi Markus1741 I have read the bios file in situ with pogo sticks and taken off board and read same result every time, is there any thing available that will get me out of this situation, like a generic bios, the machine fires up 1 out of may be 50 -60 so seems to be bios related. Thanks

                                          Comment

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