Dell Latitude 5400 Bios password

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  • lapfix
    Badcaps Legend
    • Mar 2020
    • 2714
    • my workshop

    #761
    Originally posted by zaido
    negative sir blinking orange after flashing of your bios file
    Try now this downgrade
    Attached Files

    Comment

    • vidvansh
      Member
      • Mar 2025
      • 19
      • Australia

      #762
      Can someone please help removing bios password.
      Dell latitude 5400
      ST: JN58ZY2
      mother board : LA-G891P 1.0​

      I tried removing the password myself using 8fc8 patcher but i is not turning On after i flashed the bios and battery charging indicator turning orange when pressing power button.
      Attached Files

      Comment

      • hoaca388
        Badcaps
        • Jan 2022
        • 11630
        • Socialist Republic of Vietnam

        #763
        Originally posted by vidvansh
        Can someone please help removing bios password.
        Dell latitude 5400
        ST: JN58ZY2
        mother board : LA-G891P 1.0

        I tried removing the password myself using 8fc8 patcher but i is not turning On after i flashed the bios and battery charging indicator turning orange when pressing power button.
        Latitude 5400

        Service Tag: JN58ZY2​
        Attached Files


        ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
        Mọi khoản quyên góp cho badcaps đều được hoan nghênh, hãy nhấp vào liên kết này để quyên góp. Cảm ơn tất cả những người ủng hộ----------------------------------------------------------------------------------------------------------------------------------------------------------------

        Comment

        • bykanovm
          Senior Member
          • Aug 2022
          • 95
          • Украина

          #764
          Help fix my bios dump. The laptop turns on and just spins the fan. There is no reaction with the other dumps, the power button just lights up.
          S/T 960J2Z2 (maybe not 0, but O rubbed out)
          DELL Latitude 5400
          BM LA-G891P rev 1.0​
          Attached Files

          Comment

          • hoaca388
            Badcaps
            • Jan 2022
            • 11630
            • Socialist Republic of Vietnam

            #765
            Originally posted by bykanovm
            Help fix my bios dump. The laptop turns on and just spins the fan. There is no reaction with the other dumps, the power button just lights up.
            S/T 960J2Z2 (maybe not 0, but O rubbed out)
            DELL Latitude 5400
            BM LA-G891P rev 1.0
            Latitude 5400

            Service Tag: GDMCL33
            Attached Files


            ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
            Mọi khoản quyên góp cho badcaps đều được hoan nghênh, hãy nhấp vào liên kết này để quyên góp. Cảm ơn tất cả những người ủng hộ----------------------------------------------------------------------------------------------------------------------------------------------------------------

            Comment

            • bykanovm
              Senior Member
              • Aug 2022
              • 95
              • Украина

              #766
              Originally posted by hoaca388

              Latitude 5400

              Service Tag: GDMCL33
              With your BIOS the behavior is different - the laptop turns on the fan at maximum speed, and so it turns on and off, but there is no image. On my native BIOS file, the speed was always average. I also forgot to say that you can enter the test mode, when the screen shows different colors, both on the native BIOS and on yours.

              Comment

              • hoaca388
                Badcaps
                • Jan 2022
                • 11630
                • Socialist Republic of Vietnam

                #767
                Originally posted by bykanovm

                With your BIOS the behavior is different - the laptop turns on the fan at maximum speed, and so it turns on and off, but there is no image. On my native BIOS file, the speed was always average. I also forgot to say that you can enter the test mode, when the screen shows different colors, both on the native BIOS and on yours.
                Check hardware.


                ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                Mọi khoản quyên góp cho badcaps đều được hoan nghênh, hãy nhấp vào liên kết này để quyên góp. Cảm ơn tất cả những người ủng hộ----------------------------------------------------------------------------------------------------------------------------------------------------------------

                Comment

                • Vivid
                  New Member
                  • Dec 2012
                  • 2
                  • NewZealand

                  #768
                  Hi, Can someone help me with removing a BIOS Password?
                  Dell Latitude 5400, Service Tag 687W173.
                  Thanks.
                  Attached Files

                  Comment

                  • Vivid
                    New Member
                    • Dec 2012
                    • 2
                    • NewZealand

                    #769
                    Ignore my request, i found a tool to patch my bios which removed the pass.

                    Comment

                    • assinat
                      Berlin
                      • Jan 2025
                      • 20
                      • spain

                      #770
                      Hello Please can unlock Dell Latitude 5400


                      Latitude 5400

                      Service Tag: 3NX23Z2-8FC8
                      Attached Files

                      Comment

                      • lapfix
                        Badcaps Legend
                        • Mar 2020
                        • 2714
                        • my workshop

                        #771
                        Originally posted by assinat
                        Hello Please can unlock Dell Latitude 5400


                        Latitude 5400

                        Service Tag: 3NX23Z2-8FC8
                        1st boot, press F2, write service tag, disable Absolute, save, restart.
                        2nd boot press Alt+F to exit manufacturing mode.
                        Good luck​
                        Attached Files

                        Comment

                        • assinat
                          Berlin
                          • Jan 2025
                          • 20
                          • spain

                          #772
                          Originally posted by lapfix

                          1st boot, press F2, write service tag, disable Absolute, save, restart.
                          2nd boot press Alt+F to exit manufacturing mode.
                          Good luck​
                          Thanks a lot about your help Pc Unlocked

                          Comment

                          • amitswami
                            Delhi
                            • Aug 2021
                            • 44
                            • rajasthan

                            #773
                            Dell Latitude 5400
                            Tag: 6R8F733
                            MB no. LA-G891P rev 1.0
                            3 ORANGE AND 3 WHITE LIGHT FLASH
                            please repair this bios
                            Attached Files

                            Comment

                            • bgrigor
                              New Member
                              • May 2024
                              • 4
                              • USA

                              #774
                              Hello colleagues. I've purchased 3 DELL Latitude 5400 laptops from Ebay and all they came with BIOS password locked. I though that I can install windows and use them but couldn't, as BIOS booting configuration even not allowing me to booth from USB flash drive. Could you please help me to remove password? What input information is required for that? I've service numbers for all laptops. Thanks.

                              Comment

                            • Haitazakaria
                              New Member
                              • Sep 2019
                              • 6
                              • Morocco

                              #775
                              Please i have a dell 5400 with absolute greyed out even laptop in manufacture mode any help please

                              S/T FWHG0Z2
                              Attached Files

                              Comment

                              • gauld0th
                                New Member
                                • Jul 2025
                                • 1
                                • Romania

                                #776
                                Hi,

                                I am verry noob. How can I obtain the .BIN bios from my laptop ? I have a dell 5400 - 8FC8 Bios password locked

                                Comment

                                • miyagik
                                  Member
                                  • Jun 2018
                                  • 21
                                  • Mexico

                                  #777
                                  Originally posted by gauld0th
                                  Hi,

                                  I am verry noob. How can I obtain the .BIN bios from my laptop ? I have a dell 5400 - 8FC8 Bios password locked
                                  Try this links

                                  BIOS guides, methods, resources and tools - Badcaps

                                  BIOS guides, methods, resources and tools - Badcaps​​

                                  Comment

                                  • Haitazakaria
                                    New Member
                                    • Sep 2019
                                    • 6
                                    • Morocco

                                    #778
                                    Originally posted by Haitazakaria
                                    Please i have a dell 5400 with absolute greyed out even laptop in manufacture mode any help please

                                    S/T FWHG0Z2
                                    Please any help i need it urgente i can make donation

                                    Comment

                                    • SMDFlea
                                      Super Moderator
                                      • Jan 2018
                                      • 20659
                                      • UK

                                      #779
                                      Originally posted by Haitazakaria

                                      Please any help i need it urgente i can make donation
                                      post the other bios chip.
                                      All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                                      Comment

                                      • Haitazakaria
                                        New Member
                                        • Sep 2019
                                        • 6
                                        • Morocco

                                        #780
                                        This is the second bios
                                        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...
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                                          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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                                          DELL Latitude 5400 Notebook 5000 Specification for Upgrade or Repair
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