Dell Latitude 5400 Bios password

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  • hooray4rob
    Member
    • Nov 2018
    • 10
    • US

    #341
    Re: Dell Latitude 5400 Bios password

    ugh. what kind of clip can i use to connect to it?

    Comment

    • Vesko356
      VIP Moderator
      • Aug 2018
      • 4386
      • Bulgaria 🇧🇬

      #342
      Re: Dell Latitude 5400 Bios password

      Originally posted by hooray4rob
      ugh. what kind of clip can i use to connect to it?

      https://www.badcaps.net/forum/showth...19#post1232219
      Originally posted by Vesko356
      ...hot air station, or WSON8 pogo pin adapter, or solder wires from the programmers adapter board to the chip legs, or wires soldered to surrounding parts connected to the traces.
      Originally posted by SMDFlea
      ...
      One way to program a WSON8 chip without desoldering is to use a WSON pogo adpter, and they are not very reliable.

      https://www.aliexpress.com/item/1005001830846980.html Please note that if you decide to buy one of these you must get one thats the correct size for the chip. The two most common sizes are 8x6mm and 6x5mm ,measure the size of the chip with a ruler or vernier calipers.
      ...

      I recommend hot air station to unsolder the chip, then WSON8 do DIP8 adapter:
      https://www.badcaps.net/forum/showpo...&postcount=225

      .
      Last edited by Vesko356; 04-27-2023, 05:50 PM.
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      Comment

      • a123z5
        New Member
        • Apr 2023
        • 1
        • Algeria

        #343
        Re: Dell Latitude 5400 Bios password

        hello, my laptop also asks for bios password i need help for:

        laptop / DELL LATITUDE 5400 /
        motherboard / EDC41 LA-G891P REV:1.0(A00) /
        cpu / INTEL 8TH GEN /

        service tag / H630M33-8FC8

        Originally posted by Moh.Jr.Boudali
        hello , sorry for the delay to responce, i flashed the spi rom and it work, thank you to give me your time for help. @harware1

        Can you help me with my pc am from algeria
        Last edited by Vesko356; 04-30-2023, 02:14 PM. Reason: Merging posts.

        Comment

        • aydin_abbas
          Aiden
          • Aug 2017
          • 2
          • Germany

          #344
          Re: Dell Latitude 5400 Bios password

          Hello. Could anyone please reset admin password and clean me this bios?

          Model: Latitude 5400 LA-G891P rev 1.0
          Attached Files

          Comment

          • skavioce
            Member
            • May 2015
            • 32
            • morocco

            #345
            Re: Dell Latitude 5400 Bios password

            Originally posted by aydin_abbas
            hello. Could anyone please reset admin password and clean me this bios?

            Model: Latitude 5400 la-g891p rev 1.0
            try
            Attached Files

            Comment

            • biosedit
              Senior Member
              • Sep 2018
              • 60
              • Pakistan

              #346
              Re: Dell Latitude 5400 Bios password

              please clear this file late display

              any one please clear password
              Attached Files
              Last edited by Vesko356; 05-02-2023, 04:16 AM. Reason: Merging posts.

              Comment

              • mediadoctor
                Member
                • Oct 2020
                • 31
                • Germany

                #347
                Re: Dell Latitude 5400 Bios password

                Hello. Could anyone please reset admin password and clean me this bios?

                Model: Latitude 5400 LA-G891P rev 1.0
                Attached Files

                Comment

                • lapfix
                  Badcaps Legend
                  • Mar 2020
                  • 2564
                  • my workshop

                  #348
                  Re: Dell Latitude 5400 Bios password

                  Originally posted by mediadoctor
                  Hello. Could anyone please reset admin password and clean me this bios?

                  Model: Latitude 5400 LA-G891P rev 1.0
                  What's your suffix ! if 8FC8 I
                  So you must find the second chip.

                  Comment

                  • mediadoctor
                    Member
                    • Oct 2020
                    • 31
                    • Germany

                    #349
                    Re: Dell Latitude 5400 Bios password

                    Originally posted by lapfix
                    What's your suffix ! if 8FC8 I
                    So you must find the second chip.
                    Yes, i have second chip:
                    Attached Files

                    Comment

                    • lapfix
                      Badcaps Legend
                      • Mar 2020
                      • 2564
                      • my workshop

                      #350
                      Re: Dell Latitude 5400 Bios password

                      Originally posted by mediadoctor
                      Yes, i have second chip:


                      1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode.
                      Attached Files

                      Comment

                      • mediadoctor
                        Member
                        • Oct 2020
                        • 31
                        • Germany

                        #351
                        Re: Dell Latitude 5400 Bios password

                        Originally posted by lapfix
                        1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode.
                        Black screen permanent

                        Comment

                        • lapfix
                          Badcaps Legend
                          • Mar 2020
                          • 2564
                          • my workshop

                          #352
                          Re: Dell Latitude 5400 Bios password

                          Originally posted by mediadoctor
                          Black screen permanent
                          Try and give feedback
                          Attached Files

                          Comment

                          • mediadoctor
                            Member
                            • Oct 2020
                            • 31
                            • Germany

                            #353
                            Re: Dell Latitude 5400 Bios password

                            Originally posted by lapfix
                            Try and give feedback
                            now work
                            I need ********
                            Last edited by Vesko356; 05-05-2023, 08:41 AM. Reason: Rules violation.

                            Comment

                            • Vesko356
                              VIP Moderator
                              • Aug 2018
                              • 4386
                              • Bulgaria 🇧🇬

                              #354
                              Re: Dell Latitude 5400 Bios password

                              Originally posted by mediadoctor
                              now work
                              I need ********
                              Please read the rules.
                              Requesting or shearing personal details or contact information is against the rules.

                              You can donate in support of the "Bios request" section of the forum if you want:
                              https://www.badcaps.net/index.php?pageid=donate1

                              Please see this sticky thread:
                              https://www.badcaps.net/forum/showthread.php?t=116453

                              .
                              ----------------------------------------------------------------------------------------------------------------------------------------------------------
                              All donations to Badcaps are welcome.
                              Become a Badcaps supporter
                              >>>>> click on this link to donate <<<<<
                              Thanks to all supporters.​
                              ----------------------------------------------------------------------------------------------------------------------------------------------------------
                              Doctrina est fructus dulcis, radicis amarae.
                              .

                              Comment

                              • hooray4rob
                                Member
                                • Nov 2018
                                • 10
                                • US

                                #355
                                Re: Dell Latitude 5400 Bios password

                                I finally got the right connector. Can you remove the password from this now?

                                Originally posted by Vesko356
                                https://www.badcaps.net/forum/showth...19#post1232219





                                I recommend hot air station to unsolder the chip, then WSON8 do DIP8 adapter:
                                https://www.badcaps.net/forum/showpo...&postcount=225

                                .
                                Attached Files

                                Comment

                                • Vesko356
                                  VIP Moderator
                                  • Aug 2018
                                  • 4386
                                  • Bulgaria 🇧🇬

                                  #356
                                  Re: Dell Latitude 5400 Bios password

                                  Originally posted by hooray4rob
                                  I finally got the right connector. Can you remove the password from this now?


                                  Sure, here you are:
                                  Attached Files
                                  ----------------------------------------------------------------------------------------------------------------------------------------------------------
                                  All donations to Badcaps are welcome.
                                  Become a Badcaps supporter
                                  >>>>> click on this link to donate <<<<<
                                  Thanks to all supporters.​
                                  ----------------------------------------------------------------------------------------------------------------------------------------------------------
                                  Doctrina est fructus dulcis, radicis amarae.
                                  .

                                  Comment

                                  • XOHAIB00
                                    New Member
                                    • May 2023
                                    • 1
                                    • United Kingdom

                                    #357
                                    Re: Dell Latitude 5400 Bios password

                                    Can anyone help me remove BIOS password from my Dell Latitude 5400.
                                    service tag is DG3HM33-8FC8

                                    Comment

                                    • Vesko356
                                      VIP Moderator
                                      • Aug 2018
                                      • 4386
                                      • Bulgaria 🇧🇬

                                      #358
                                      Re: Dell Latitude 5400 Bios password

                                      Originally posted by XOHAIB00
                                      Can anyone help me remove BIOS password from my Dell Latitude 5400.
                                      service tag is DG3HM33-8FC8
                                      Read the rules before posting:
                                      RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*

                                      BIOS guides, methods, resources and tools
                                      Password removal by laptop brand

                                      Also read the thread from the beginning, see my post #140 for example...

                                      .
                                      ----------------------------------------------------------------------------------------------------------------------------------------------------------
                                      All donations to Badcaps are welcome.
                                      Become a Badcaps supporter
                                      >>>>> click on this link to donate <<<<<
                                      Thanks to all supporters.​
                                      ----------------------------------------------------------------------------------------------------------------------------------------------------------
                                      Doctrina est fructus dulcis, radicis amarae.
                                      .

                                      Comment

                                      • akcworld.2009@gmail.com
                                        New Member
                                        • Feb 2020
                                        • 6
                                        • INDIA

                                        #359
                                        Re: BIOS LATITUDE 5400 EDC41 LA-G892P REV 1.0 v1.7.4

                                        Originally posted by aldopc
                                        Bios Ok
                                        check and reply
                                        Attached Files

                                        Comment

                                        • Akintunde
                                          Senior Member
                                          • Mar 2017
                                          • 154
                                          • Nigeria

                                          #360
                                          Re: Dell Latitude 5400 Bios password

                                          Good day everyone , please can someone help me to unlock this Dell latitude 5400. It has bios password
                                          Serial Number - JS56YY2
                                          Attached Files

                                          Comment

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                                          • Document Archive
                                            DELL Latitude 5400 Notebook 5000 Specification for Upgrade or Repair
                                            by Document Archive
                                            This specification for the DELL Latitude 5400 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 5400 boardview and 5400 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude 5400...
                                            09-06-2024, 12:13 PM
                                          • Document Archive
                                            DELL Latitude 5400 Notebook 5000 Specification for Upgrade or Repair
                                            by Document Archive
                                            This specification for the DELL Latitude 5400 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 5400 boardview and 5400 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude 5400...
                                            09-06-2024, 12:13 PM
                                          • Document Archive
                                            DELL Latitude 5400 Notebook 5000 Specification for Upgrade or Repair
                                            by Document Archive
                                            This specification for the DELL Latitude 5400 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 5400 boardview and 5400 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude 5400...
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