Dell Latitude 5400 bios request

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  • mnciks11
    Badcaps Veteran
    • Aug 2019
    • 345
    • south Africa

    #1

    Dell Latitude 5400 bios request

    Hello guys I was working on the dell latitude 5400 i5 8th Gen laptop
    I need a working know bios for this machine please
    Or help with the clean of the old backup file below, the laptop went off after updates
    Attached Files
  • hoaca388
    Badcaps
    • Jan 2022
    • 12330
    • Socialist Republic of Vietnam

    #2
    Re: Dell Latitude 5400 bios request

    Originally posted by mnciks11
    Hello guys I was working on the dell latitude 5400 i5 8th Gen laptop
    I need a working know bios for this machine please
    Or help with the clean of the old backup file below, the laptop went off after updates
    Latitude 5400
    Attached Files


    Any donations to badcaps are welcome, click this link to donate . Thanks to all the supporters
    https://www.badcaps.net/donate

    Comment

    • mnciks11
      Badcaps Veteran
      • Aug 2019
      • 345
      • south Africa

      #3
      Re: Dell Latitude 5400 bios request

      Originally posted by hoaca388
      Latitude 5400
      I'm gonna try it and get back to you

      Comment

      • soumya199929
        Senior Member
        • Apr 2022
        • 65
        • India

        #4
        Dell latitude 5400 bios ec.

        Currently i am working on a dell latitude 5400 mobo with i5 8th gen , which came from a different shop and customer informed me that they replaced the bios chips and the startup chip. I highly doubt their work because i found the bios chip was in the sim card slot . So guys i want you all to help me with the bios files for both chips and the EC chip data programming. (It is in no power condition but the 3.3valw,5valw,1v and 1.8v are present So i think it is related to wrong bios or EC.)

        HELP ME GUYS.
        Attached Files
        Last edited by soumya199929; 06-15-2023, 03:20 AM. Reason: LEFT SOME INFORMATION

        Comment

        • huynguyen.vp
          Member
          • Jun 2020
          • 33
          • Viet Nam

          #5
          Re: Dell Latitude 5400 bios request

          Originally posted by mnciks11
          I'm gonna try it and get back to you
          Hello! Please help me.
          I have 1 bios but it was "This computer has been frozen". Can you help me handle it. Thanks
          Dell E5400 La-G891p Bios 32mb
          Attached Files

          Comment

          • pirusvlad
            Member
            • Apr 2021
            • 13
            • uk

            #6
            Re: dell latitude 5400 bios password

            can anyone fix this bios for me please(no sign of life when power button pressed)
            Many thanks
            Attached Files

            Comment

            • hassanbutt799
              New Member
              • Jun 2021
              • 4
              • Pakistan

              #7
              Originally posted by hoaca388
              Re: Dell Latitude 5400 bios request



              Latitude 5400
              I have not enabled the audio device in bios. anyone can help me
              sn-2FF0PV2
              Attached Files

              Comment

            • qayyum786
              Badcaps Legend
              • Aug 2018
              • 1959
              • INDIA

              #8
              Originally posted by hassanbutt799

              I have not enabled the audio device in bios. anyone can help me
              sn-2FF0PV2
              post original bios backup

              posted bios is clean and configured already

              Comment

              • hassanbutt799
                New Member
                • Jun 2021
                • 4
                • Pakistan

                #9
                Originally posted by qayyum786

                post original bios backup

                posted bios is clean and configured already
                I HAVE ONLE THE FILE

                Comment

                • Genova
                  Senior Member
                  • Jan 2020
                  • 118
                  • FRANCE

                  #10
                  Hello everyone !

                  Could someone help to delete the password 8CF8 ?

                  Dell 5400
                  Serial : 4YTSN53
                  Service Tag : 4YTSN53
                  Board : 8578V
                  Attached Files

                  Comment

                  • hassanbutt799
                    New Member
                    • Jun 2021
                    • 4
                    • Pakistan

                    #11
                    Originally posted by Genova
                    Hello everyone !

                    Could someone help to delete the password 8CF8 ?

                    Dell 5400
                    Serial : 4YTSN53
                    Service Tag : 4YTSN53
                    Board : 8578V
                    ADD Service Tag
                    Attached Files

                    Comment

                    • Genova
                      Senior Member
                      • Jan 2020
                      • 118
                      • FRANCE

                      #12
                      Thank you but the pc starts and stops, over and over again...

                      Comment

                      • qayyum786
                        Badcaps Legend
                        • Aug 2018
                        • 1959
                        • INDIA

                        #13
                        1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode
                        Attached Files

                        Comment

                        • Genova
                          Senior Member
                          • Jan 2020
                          • 118
                          • FRANCE

                          #14
                          Originally posted by qayyum786
                          1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode
                          Thank you very much, this one works perfectly 🍻

                          Comment

                          • Genova
                            Senior Member
                            • Jan 2020
                            • 118
                            • FRANCE

                            #15
                            Morning everyone !

                            Could someone help to delete the 8CF8 password ?

                            Dell 5400
                            Serial : C0JF0Z2
                            Service Tag : C0JF0Z2
                            Board : LA-G891P​
                            Attached Files

                            Comment

                            • Markus1741
                              Badcaps Veteran
                              • Sep 2020
                              • 947
                              • N/A

                              #16
                              Originally posted by Genova
                              Morning everyone !

                              Could someone help to delete the 8CF8 password ?

                              Dell 5400
                              Serial : C0JF0Z2
                              Service Tag : C0JF0Z2
                              Board : LA-G891P​
                              Hello, I don't want to say anything, but how many Dell devices do you actually have to unlock?
                              Given the number of requests, I would think it would be easier to learn it yourself.
                              Just my opinion.
                              You would save yourself a lot of time having to upload it every time.
                              Attached Files

                              Comment

                              • Genova
                                Senior Member
                                • Jan 2020
                                • 118
                                • FRANCE

                                #17
                                Originally posted by Markus1741

                                Given the number of requests, I would think it would be easier to learn it yourself.
                                That's all I'm asking, the tool that used to be available here doesn't seem to be available any more so I can't do it myself or I've looked for it wrong.
                                The people I work with sometimes have fun setting passwords and then forget them or leave the company and don't give out their passwords...
                                For your information, I still have one to unlock

                                Comment

                                • Markus1741
                                  Badcaps Veteran
                                  • Sep 2020
                                  • 947
                                  • N/A

                                  #18
                                  Originally posted by Genova

                                  That's all I'm asking, the tool that used to be available here doesn't seem to be available any more so I can't do it myself or I've looked for it wrong.
                                  The people I work with sometimes have fun setting passwords and then forget them or leave the company and don't give out their passwords...
                                  For your information, I still have one to unlock
                                  Yes, the tool you mean, the Dell 8FC8 Bios Password Patcher, will no longer be available in this form because it unfortunately contains a defect.
                                  However, the developer SMDFlea can't do anything about it.
                                  Because it cannot be technically implemented with an open source program​.

                                  Comment

                                  • Genova
                                    Senior Member
                                    • Jan 2020
                                    • 118
                                    • FRANCE

                                    #19
                                    Originally posted by Markus1741
                                    Thanks for your help, it worked perfectly

                                    Comment

                                    • Genova
                                      Senior Member
                                      • Jan 2020
                                      • 118
                                      • FRANCE

                                      #20
                                      One last to unlock please ;

                                      Dell 5400
                                      Serial : H7NS0Z2
                                      Service Tag : H7NS0Z2
                                      Board : LA-G891P​
                                      Attached Files

                                      Comment

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