Dell Latitude 3420 Bios Password unlock

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  • alextibor
    New Member
    • Aug 2022
    • 2
    • EUA

    #1

    Dell Latitude 3420 Bios Password unlock

    Hello guys!

    Please, I need to reset my Latitude 3420 BIOS password. I'm new to this and I want to know the best way to get the dump for you. I have access to the O.S. (Windows)

    Thank you very much!
  • peste
    Super Moderator
    • Dec 2016
    • 12241
    • ROMANIA

    #2
    Re: Dell Latitude 3420 Bios Password unlock

    Originally posted by alextibor
    Hello guys!

    Please, I need to reset my Latitude 3420 BIOS password. I'm new to this and I want to know the best way to get the dump for you. I have access to the O.S. (Windows)

    Thank you very much!
    you need an SPI programmer...

    https://www.youtube.com/watch?v=DWWigscuQDY
    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

    • fxreen
      Banned
      • Sep 2022
      • 39
      • Brazil

      #3
      Re: Dell Latitude 5410 Bios Password 8FC8

      Please help i have dell Latitude 3420 DTQ82L3-8FC8 NEED BIOS PASSWORD

      Comment

      • Mazorca
        Badcaps Veteran
        • Jan 2017
        • 463
        • USA

        #4
        Re: Dell Latitude 5410 Bios Password 8FC8

        Try Dell Support.
        Attached Files

        Comment

        • omaryou
          Senior Member
          • Aug 2017
          • 81
          • mexico

          #5
          Dell latitude 3420 bios unlock 32mb

          hello
          please can anyone help me to unlock dell latitude 3420
          i3 12Gen
          dump 32mb
          25R256

          HTGTR93-8FC8
          Attached Files

          Comment

          • Kesavan
            Senior Member
            • Aug 2016
            • 194
            • India

            #6
            Re: Dell latitude 3420 bios unlock 32mb

            Dell latitude 3420 need unlock admin password
            Attached Files

            Comment

            • lapfix
              Badcaps Legend
              • Mar 2020
              • 2565
              • my workshop

              #7
              Re: Dell latitude 3420 bios unlock 32mb

              Originally posted by Kesavan
              Dell latitude 3420 need unlock admin password
              Try and give feedback
              Attached Files

              Comment

              • lapfix
                Badcaps Legend
                • Mar 2020
                • 2565
                • my workshop

                #8
                Re: Dell latitude 3420 bios unlock 32mb

                Originally posted by Kesavan
                Dell latitude 3420 need unlock admin password
                Try and give feedback
                Attached Files

                Comment

                • omaryou
                  Senior Member
                  • Aug 2017
                  • 81
                  • mexico

                  #9
                  Re: Dell latitude 3420 bios unlock 32mb

                  Originally posted by lapfix
                  Try and give feedback
                  And my dumb please where is

                  Comment

                  • lapfix
                    Badcaps Legend
                    • Mar 2020
                    • 2565
                    • my workshop

                    #10
                    Re: Dell latitude 3420 bios unlock 32mb

                    Originally posted by omaryou
                    And my dumb please where is
                    Sorry post 8 is for you

                    https://www.badcaps.net/forum/showpo...20&postcount=8

                    Comment

                    • Kesavan
                      Senior Member
                      • Aug 2016
                      • 194
                      • India

                      #11
                      Re: Dell latitude 3420 bios unlock 32mb

                      Originally posted by lapfix
                      try and give feedback
                      no display; rgb, white and black screen only coming...

                      Comment

                      • lapfix
                        Badcaps Legend
                        • Mar 2020
                        • 2565
                        • my workshop

                        #12
                        Re: Dell Latitude 3420 Bios Password unlock

                        Did you try post 7 ( not 8 )...re-solder again

                        Comment

                        • Kesavan
                          Senior Member
                          • Aug 2016
                          • 194
                          • India

                          #13
                          Re: Dell Latitude 3420 Bios Password unlock

                          I tried post #7 only; let's try with resolder it.

                          Comment

                          • Kesavan
                            Senior Member
                            • Aug 2016
                            • 194
                            • India

                            #14
                            Re: Dell Latitude 3420 Bios Password unlock

                            Resolrder it but same

                            Comment

                            • lapfix
                              Badcaps Legend
                              • Mar 2020
                              • 2565
                              • my workshop

                              #15
                              Re: Dell Latitude 3420 Bios Password unlock

                              Originally posted by Kesavan
                              Resolrder it but same
                              i have faces same issue before , i just dump again the bios chip with the same unlocked file and re soldered and all is OK

                              Comment

                              • Kesavan
                                Senior Member
                                • Aug 2016
                                • 194
                                • India

                                #16
                                Re: Dell Latitude 3420 Bios Password unlock

                                ok brother i'll try once again

                                Comment

                                • omaryou
                                  Senior Member
                                  • Aug 2017
                                  • 81
                                  • mexico

                                  #17
                                  Re: Dell latitude 3420 bios unlock 32mb

                                  Originally posted by lapfix
                                  Thanks brother its work without password,, I have this, what should I do?
                                  Attached Files

                                  Comment

                                  • lapfix
                                    Badcaps Legend
                                    • Mar 2020
                                    • 2565
                                    • my workshop

                                    #18
                                    Re: Dell latitude 3420 bios unlock 32mb

                                    Originally posted by omaryou
                                    Thanks brother its work without password,, I have this, what should I do?
                                    Good , write your service tag and save it

                                    Comment

                                    • omaryou
                                      Senior Member
                                      • Aug 2017
                                      • 81
                                      • mexico

                                      #19
                                      Re: Dell latitude 3420 bios unlock 32mb

                                      Originally posted by lapfix
                                      Good , write your service tag and save it
                                      all is ok bro thanks
                                      Can you tell me the method you used pls

                                      Comment

                                      • Kesavan
                                        Senior Member
                                        • Aug 2016
                                        • 194
                                        • India

                                        #20
                                        Re: Dell Latitude 3420 Bios Password unlock

                                        Originally posted by lapfix
                                        i have faces same issue before , i just dump again the bios chip with the same unlocked file and re soldered and all is OK
                                        I tried, it is not work. need any other solution please

                                        Comment

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