Dell Latitude 5400 Bios password

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  • atlcr
    New Member
    • Nov 2023
    • 3
    • United States

    #461
    Re: Dell Latitude 5400 Bios password

    Ok. Sorry and thank you.

    The link says that software dumps are unreliable. Has anything changed with this? The readers that are listed are quite expensive and I've never used one. Any other options?

    Comment

    • testinglaptops
      Senior Member
      • Oct 2022
      • 72
      • United Arab Emirates

      #462
      Re: Dell Latitude 5400 Bios password

      Originally posted by smdflea
      cpxn1z2

      Comment

      • testinglaptops
        Senior Member
        • Oct 2022
        • 72
        • United Arab Emirates

        #463
        Re: Dell Latitude 5400 Bios password

        @smdflea please can you also teach how to clear 8FC8 passwords. Thank You
        Last edited by testinglaptops; 11-06-2023, 03:36 AM.

        Comment

        • sdslavi
          New Member
          • Dec 2017
          • 7
          • Bulgaria

          #464
          Re: Dell Latitude 5400 Bios password

          Pls clear pass
          Latitude 5400 DBJTM13 - F8C8
          Attached Files

          Comment

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

            #465
            Re: Dell Latitude 5400 Bios password

            Originally posted by sdslavi
            Pls clear pass
            Latitude 5400 DBJTM13 - F8C8
            Try this file ....
            Attached Files

            Comment

          • poorrkkyy
            New Member
            • Feb 2020
            • 8
            • uk

            #466
            Re: Dell Latitude 5400 Bios password

            could anyone please help with the password on this one please

            its a dell 5400
            Last edited by poorrkkyy; 11-10-2023, 01:37 PM.

            Comment

            • volinakis
              Badcaps Legend
              • Jan 2021
              • 2648
              • N/A

              #467
              Re: Dell Latitude 5400 Bios password

              Originally posted by poorrkkyy
              could anyone please help with the password on this one please

              its a dell 5400

              service tag GD52M13
              use this patcher
              https://www.badcaps.net/forum/showthread.php?t=125468
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              Comment

              • sdslavi
                New Member
                • Dec 2017
                • 7
                • Bulgaria

                #468
                Re: Dell Latitude 5400 Bios password

                Originally posted by Markus1741
                Try this file ....
                Perfect

                Comment

                • bios-dell
                  New Member
                  • Nov 2023
                  • 1
                  • Af

                  #469
                  Re: Dell 5400 edc41 la-g894p 16mb bios dump

                  Originally posted by ace.code
                  i finally fixed my problem i cleaned the me region , now bios is unlocked fan working and you can write your service tag, this only for latitude 5400 with 16mb bios not the 32mb version i hope it helps
                  Hello can you please tell me where is the BIOS chip UT2 Winbond 25Q80DVSIG 1942, or UT5

                  Comment

                  • SMDFlea
                    Super Moderator
                    • Jan 2018
                    • 20357
                    • UK

                    #470
                    Re: Dell 5400 edc41 la-g894p 16mb bios dump

                    Originally posted by bios-dell
                    Hello can you please tell me where is the BIOS chip UT2 Winbond 25Q80DVSIG 1942, or UT5
                    It isn`t 25Q80DVSIG ,thats only 1MB. Look at previous posts,you might find something in the attachment file names
                    All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                    Comment

                    • drizzt460
                      New Member
                      • Nov 2023
                      • 3
                      • United States

                      #471
                      Re: Dell Latitude 5400 Bios password

                      I have a Dell Lattitude 5400 Service tag 2zl90x2 But it comes up with Cogizant on the splash screen before bios and the Security manager shows 2zl90x2-0001 Plz help I need a bios password

                      Comment

                      • alfredposadas09
                        Badcaps Veteran
                        • Aug 2020
                        • 343
                        • Philippines

                        #472
                        Re: Dell Latitude 5400 Bios password

                        Originally posted by drizzt460
                        I have a Dell Lattitude 5400 Service tag 2zl90x2 But it comes up with Cogizant on the splash screen before bios and the Security manager shows 2zl90x2-0001 Plz help I need a bios password
                        upload your original main bios

                        Comment

                        • drizzt460
                          New Member
                          • Nov 2023
                          • 3
                          • United States

                          #473
                          Re: Dell Latitude 5400 Bios password

                          Originally posted by alfredposadas09
                          upload your original main bios
                          How do i do that? I cannot get into the bios at all. It is locked behind the Dell security manager password. Shows a black screen and a place for password. Says something along the line of this system 2zl90x2-001 is locked. yadda yadda
                          Last edited by drizzt460; 11-18-2023, 05:09 PM.

                          Comment

                          • hoaca388
                            Badcaps
                            • Jan 2022
                            • 11254
                            • Viet Nam

                            #474
                            Re: Dell Latitude 5400 Bios password

                            Originally posted by drizzt460
                            How do i do that? I cannot get into the bios at all. It is locked behind the Dell security manager password. Shows a black screen and a place for password. Says something along the line of this system 2zl90x2-001 is locked. yadda yadda
                            https://www.badcaps.net/forum/showpo...40&postcount=2


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                            Comment

                            • drizzt460
                              New Member
                              • Nov 2023
                              • 3
                              • United States

                              #475
                              Re: Dell Latitude 5400 Bios password

                              I do not have a way to post the bios. No programmer or anything. Is there anything else I can try?

                              Comment

                              • Md.Sibgatullah Touki
                                New Member
                                • Apr 2020
                                • 1
                                • bangladesh

                                #476
                                Re: Dell Latitude 5400 Bios password

                                Bios ok💥

                                Comment

                                • vanillaa
                                  New Member
                                  • Nov 2023
                                  • 3
                                  • usa

                                  #477
                                  Re: Dell Latitude 5400 Bios password

                                  can some one help me to unlock my BIOS i dont know how to get the bios dump , some one teach me pls
                                  Attached Files
                                  Last edited by vanillaa; 11-21-2023, 04:44 AM.

                                  Comment

                                  • SMDFlea
                                    Super Moderator
                                    • Jan 2018
                                    • 20357
                                    • UK

                                    #478
                                    Re: Dell Latitude 5400 Bios password

                                    Originally posted by vanillaa
                                    can some one help me to unlock my BIOS i dont know how to get the bios dump , some one teach me pls
                                    Please read the rules,you must post the service tag ->

                                    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

                                    Comment

                                    • vanillaa
                                      New Member
                                      • Nov 2023
                                      • 3
                                      • usa

                                      #479
                                      Re: Dell Latitude 5400 Bios password

                                      Originally posted by smdflea
                                      please read the rules,you must post the service tag ->

                                      https://www.badcaps.net/forum/showthread.php?t=103570

                                      .
                                      service tag j6jsm33

                                      SMDFlea, sir, when I have BIOS unlocked, how can I flash? What software do I need to update the BIOS? If you can answer me, I will appreciate it.
                                      Last edited by SMDFlea; 11-21-2023, 04:53 AM. Reason: merged 2 posts

                                      Comment

                                      • vanillaa
                                        New Member
                                        • Nov 2023
                                        • 3
                                        • usa

                                        #480
                                        Re: Dell Latitude 5400 Bios password

                                        can some one help me to unlock my BIOS i dont know how to get the bios dump , some one teach me pls , its a dell 5400
                                        SERVICE TAG J6JSM33

                                        [MOD EDIT] There is no need to keep posting the same bios again,you`ve already posted it once.Just be patient and wait for a reply !!!!!!!!!!!!!!!!

                                        .
                                        Last edited by SMDFlea; 11-21-2023, 05:29 AM.

                                        Comment

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