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Dell Latitude 5420 Bios Password 8FC8

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    #201
    Re: Dell Latitude 5420 Bios Password 8FC8

    Pls help me unlock bios password
    Last edited by SMDFlea; 03-27-2023, 11:54 AM. Reason: Bios removed,server space low.

    Comment

      #202
      Re: Dell Latitude 5420 Bios Password 8FC8

      Originally posted by huynhdoluan View Post
      Pls help me unlock bios password
      1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode.
      Last edited by SMDFlea; 04-10-2023, 11:15 AM.

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        #203
        Re: Dell Latitude 5420 Bios Password 8FC8

        Originally posted by lapfix View Post
        1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode.
        ths you this bios okey

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          #204
          Re: Dell Latitude 5420 Bios Password 8FC8

          hello, me too, i need help for:

          laptop / DELL LATITUDE 5420 /
          motherboard / GDF40 LA-K491P Rev:2.0(A01) /
          cpu / INTEL 11TH GEN /

          service tag / #40K87D3-8FC8
          spi chip / GIGADEVICE 32MB@WSON8

          i don't know if it has computrace, but i notice a custom logo in place of dell logo at boot.

          thanks.
          Last edited by SMDFlea; 03-27-2023, 11:55 AM. Reason: Bios removed,server space low.

          Comment

            #205
            Re: Dell Latitude 5420 Bios Password 8FC8

            Originally posted by Moh.Jr.Boudali View Post
            hello, me too, i need help for:

            laptop / DELL LATITUDE 5420 /
            motherboard / GDF40 LA-K491P Rev:2.0(A01) /
            cpu / INTEL 11TH GEN /

            service tag / #40K87D3-8FC8
            spi chip / GIGADEVICE 32MB@WSON8

            i don't know if it has computrace, but i notice a custom logo in place of dell logo at boot.

            thanks.
            what lapfix says
            Last edited by SMDFlea; 04-10-2023, 11:15 AM.
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              #206
              Re: Dell Latitude 5420 Bios Password 8FC8

              Hi guys, I came here looking for a solution, I forgot my DELL's bios admin password and I can't change anything else. Could you please help me? I would be very grateful and I can help with some contribution if this is the solution.

              Service tag: 571WRH3-8FC8

              Comment

                #207
                Re: Dell Latitude 5420 Bios Password 8FC8

                Originally posted by volinakis View Post
                try. 1st boot press F2, write Service Tag, disable Absolute, save, restart. 2nd boot press alt+F to exit manufacturing mode.
                hello , sorry for the delay to responce, i flashed the spi rom and follow the steps it work , thank you to give me your time for help. @volinakis

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                  #208
                  Re: Dell Latitude 5420 Bios Password 8FC8

                  hello, i still need help for another one:

                  laptop / DELL LATITUDE 5420 /
                  motherboard / GDF40 LA-K491P Rev:3.0(A02) /
                  cpu / INTEL 11TH GEN /

                  service tag / #32NX2F3-8FC8
                  spi chip / XMC 32MB@WSON

                  i check computrace absolute is enable.

                  thanks.
                  Last edited by SMDFlea; 04-10-2023, 11:15 AM.

                  Comment

                    #209
                    Re: Dell Latitude 5420 Bios Password 8FC8

                    Originally posted by Moh.Jr.Boudali View Post
                    hello, i still need help for another one:

                    laptop / DELL LATITUDE 5420 /
                    motherboard / GDF40 LA-K491P Rev:3.0(A02) /
                    cpu / INTEL 11TH GEN /

                    service tag / #32NX2F3-8FC8
                    spi chip / XMC 32MB@WSON

                    i check computrace absolute is enable.

                    thanks.
                    here. after you write serial check also if you can disable Absolute then save.
                    Last edited by SMDFlea; 04-10-2023, 11:15 AM.
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                    ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                    Comment

                      #210
                      Re: Dell Latitude 5420 Bios Password 8FC8

                      Originally posted by pendragon-dead View Post
                      Hi guys, I came here looking for a solution, I forgot my DELL's bios admin password and I can't change anything else. Could you please help me? I would be very grateful and I can help with some contribution if this is the solution.

                      Service tag: 571WRH3-8FC8
                      only if you post here the content of your bios chipset.
                      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
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                      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

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                        #211
                        Re: Dell Latitude 5420 Bios Password 8FC8

                        Originally posted by volinakis View Post
                        here. after you write serial check also if you can disable Absolute then save.
                        thank you, for your time @volinakis, i will make a test and feed back
                        Last edited by Moh.Jr.Boudali; 03-22-2023, 03:48 PM.

                        Comment

                          #212
                          Re: Dell Latitude 5420 Bios Password 8FC8

                          Dell Latitude 5420 admin and absolute lock
                          Need some help to remove TIA
                          Last edited by SMDFlea; 03-27-2023, 04:21 AM. Reason: Deleted attachment due to low server space, March 2023

                          Comment

                            #213
                            Re: Dell Latitude 5420 Bios Password 8FC8

                            Originally posted by Arrow16 View Post
                            Dell Latitude 5420 admin and absolute lock
                            Need some help to remove TIA
                            Flash this file and enter your service tag.
                            Last edited by SMDFlea; 03-27-2023, 11:56 AM. Reason: Bios removed,server space low.

                            Comment

                              #214
                              Re: Dell Latitude 5420 Bios Password 8FC8

                              could someone unlock it for me thanks,

                              xmc 256bit
                              25RH256CXIQ
                              Last edited by SMDFlea; 04-10-2023, 11:15 AM.

                              Comment

                                #215
                                Re: Dell Latitude 5420 Bios Password 8FC8

                                Originally posted by kaicqueiroz123 View Post
                                could someone unlock it for me thanks,

                                xmc 256bit
                                25RH256CXIQ
                                1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode.
                                Last edited by SMDFlea; 04-10-2023, 11:15 AM.
                                ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
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                                ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

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                                  #216
                                  Re: Dell Latitude 5420 Bios Password 8FC8

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

                                  Comment

                                    #217
                                    Re: Dell Latitude 5420 Bios Password 8FC8

                                    Originally posted by volinakis View Post
                                    1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode.
                                    Bro, dont work, maybe my dump is corrupted, is it possible to revert without the original dump?

                                    Comment

                                      #218
                                      Re: Dell Latitude 5420 Bios Password 8FC8

                                      Originally posted by kaicqueiroz123 View Post
                                      Bro, dont work, maybe my dump is corrupted, is it possible to revert without the original dump?
                                      Try again your original dumb to see if your lap work or not

                                      Comment

                                        #219
                                        Re: Dell Latitude 5420 Bios Password 8FC8

                                        Originally posted by kaicqueiroz123 View Post
                                        Bro, dont work, maybe my dump is corrupted, is it possible to revert without the original dump?
                                        it should work, check if you did solder the bios chipset properly an let it run for 20-30 seconds, it takes some time to apply new settings and have image on display
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                                          #220
                                          Re: Dell Latitude 5420 Bios Password 8FC8

                                          Originally posted by anhbanxoi View Post
                                          Flash this file and enter your service tag.
                                          Tnx its working

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