Dell Latitude 5520 need bios for it

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  • reformatt
    Badcaps Legend
    • Feb 2020
    • 1501
    • Australia

    #141
    Just a footnote. I was using an Apple USB-C 90W charger for USB-C and this board would not boot unless I also had battery connected. When booted, it was identified as a 90W charger, and charged the battery fine with no throttling. I don't have a genuine Dell USB-C charger to see if it would boot with that (it may need the 135W charger to boot without battery). I wasted a bit of time not realising that as power sequence stops at RUN_ON_EC with charger only. Keep this in mind if troubleshooting one of these boards.

    I also still had to reapply the Dell BIOS update to update all the other things like the EC and backup EC etc too. CMOS battery was also dead flat as well so remember to check that if you are doing one of these with boot looping.

    Comment

    • wo5102586
      Member
      • Jan 2024
      • 24
      • IRELAND

      #142
      Hi guys!
      I have a problem with password removal.
      Could somebody help me with it?
      SouthPeak 15 TGL MB 8L 19819-1
      SERVICE TAG: D8F4KL3

      Old rom in attachment
      Attached Files

      Comment

      • shiyab
        Badcaps Legend
        • Sep 2023
        • 1606
        • india

        #143
        Originally posted by wo5102586
        Hi guys!
        I have a problem with password removal.
        Could somebody help me with it?
        SouthPeak 15 TGL MB 8L 19819-1
        SERVICE TAG: D8F4KL3

        Old rom in attachment
        hi try
        Attached Files

        Comment

        • krichtot
          Member
          • Oct 2021
          • 20
          • belgium

          #144
          HI can someone clear this bios dump password or show how to do it please
          Dell Latitude 5520
          Service Tag: i dont have 😕
          Motherbord model: Southpeak15 TGL MB 8L 1819-1. 82G7H$KA

          thx
          Attached Files

          Comment

          • shiyab
            Badcaps Legend
            • Sep 2023
            • 1606
            • india

            #145
            Originally posted by krichtot
            HI can someone clear this bios dump password or show how to do it please
            Dell Latitude 5520
            Service Tag: i dont have 😕
            Motherbord model: Southpeak15 TGL MB 8L 1819-1. 82G7H$KA

            thx
            hi try
            Attached Files

            Comment

            • krichtot
              Member
              • Oct 2021
              • 20
              • belgium

              #146
              Originally posted by shiyab

              hi try
              My friend Thank you it worked well 💪

              Comment

              • rom1ko
                New Member
                • Dec 2023
                • 6
                • ukraine

                #147
                Pls help, clean me region for this dump, thanks
                Attached Files

                Comment

                • peste
                  Super Moderator
                  • Dec 2016
                  • 13600
                  • ROMANIA

                  #148
                  Originally posted by rom1ko
                  Pls help, clean me region for this dump, thanks
                  post S/T, full name and model, motherboard model,etc.
                  clean me region or deleted the password??


                  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

                  • rom1ko
                    New Member
                    • Dec 2023
                    • 6
                    • ukraine

                    #149
                    Originally posted by peste

                    post S/T, full name and model, motherboard model,etc.
                    clean me region or deleted the password??

                    Dell Latitude 5520
                    Service Tag: 7f7bsg3
                    Motherbord model: Southpeak15 TGL MB

                    I have already deleted the password, but for some reason none of the BIOSes from the internet not work work. Either there is no image, or it gets stuck on the Dell logo. Only this dump taken from the same laptop works, but because of the dirty ME, it takes a minute to start up. For some reason, I can't clear the ME region, and I can't find the right version. Please help me with the me cleanup. Thank you.

                    Upd, bios dumped from this laptop
                    Attached Files

                    Comment

                    • rom1ko
                      New Member
                      • Dec 2023
                      • 6
                      • ukraine

                      #150
                      Please help me find a clean me BIOS for this laptop. The original BIOS flash drive was physically damaged, with a broken pin. None of the BIOSes from this forum with a clean region worked, nor did the BIOSes from Telegram channels and other forums. With them, the laptop either does not display an image, the backlight is on, the LED flashes 3 orange and 6 white, or it displays an image and hangs on the BIOS logo and also LED flashes 3 orange and 6 white. I also tried to take a dump from another laptop that is exactly the same with a dirty ME region. Everything works on it, but it takes 40 seconds to start up. We tried cleaning the ME region with 1000 different versions of ME, a bunch of specialists, but the behavior is the same on them, either it doesn't turn on or it freezes on the BIOS logo and flashes the LED as described earlier.

                      Dell Latitude 5520
                      Service Tag: 7f7bsg3
                      Motherbord model: south peak 15 mb 213253-1 2twtt$ca

                      Comment


                      • peste
                        peste commented
                        Editing a comment
                        post merged...next time look for a thread with the name and model, motherboard model of the laptop, and post there, if you can't find it, then make a new thread..
                        Don't post pictures unless asked...write with the keyboard..
                    • Hamza1995
                      Member
                      • Sep 2022
                      • 48
                      • Algérie

                      #151
                      Hello everyone, I have this device with a damaged BIOS chip, and I need a working file.
                      SouthPeak 15 TGL MB 8L 19819-1
                      SERVICE TAG: DW1CKG3

                      Comment

                      • LBTT1121
                        Badcaps Veteran
                        • Nov 2024
                        • 995
                        • Việt Nam

                        #152
                        attach bios

                        Comment

                        • Hamza1995
                          Member
                          • Sep 2022
                          • 48
                          • Algérie

                          #153
                          Originally posted by LBTT1121
                          attach bios
                          already told you, the chip 25R256 is damaged.
                          It cannot be read — the chip is faulty.

                          Comment

                          • LBTT1121
                            Badcaps Veteran
                            • Nov 2024
                            • 995
                            • Việt Nam

                            #154
                            Originally posted by Hamza1995
                            already told you, the chip 25R256 is damaged.
                            It cannot be read — the chip is faulty.
                            try post 122 https://www.badcaps.net/forum/troubl...04#post3694804

                            Comment

                            • SMDFlea
                              Super Moderator
                              • Jan 2018
                              • 21907
                              • UK

                              #155
                              Originally posted by Hamza1995
                              Hello everyone, I have this device with a damaged BIOS chip, and I need a working file.
                              SouthPeak 15 TGL MB 8L 19819-1
                              SERVICE TAG: DW1CKG3
                              The service tag is not recognised at dell support, check it again ,and post it with the full laptop model number.
                              All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                              Comment

                              • Hamza1995
                                Member
                                • Sep 2022
                                • 48
                                • Algérie

                                #156
                                Originally posted by SMDFlea

                                The service tag is not recognised at dell support, check it again ,and post it with the full laptop model number.
                                Dell latutide 5520
                                ST/DW1CKG3

                                Comment

                                • Hamza1995
                                  Member
                                  • Sep 2022
                                  • 48
                                  • Algérie

                                  #157
                                  Originally posted by SMDFlea

                                  The service tag is not recognised at dell support, check it again ,and post it with the full laptop model number.
                                  Originally posted by Hamza1995

                                  Dell latutide 5520
                                  ST/DW1CKG3
                                  The service tag is correct.
                                  Attached Files

                                  Comment

                                  • Hamza1995
                                    Member
                                    • Sep 2022
                                    • 48
                                    • Algérie

                                    #158
                                    Originally posted by hoaca388

                                    Unlocked
                                    Hello everyone, I have this device with a damaged BIOS chip, and I need a working file.
                                    SouthPeak 15 TGL MB 8L 19819-1
                                    SERVICE TAG: DW1CKG3
                                    Attached Files

                                    Comment

                                    • SMDFlea
                                      Super Moderator
                                      • Jan 2018
                                      • 21907
                                      • UK

                                      #159
                                      Originally posted by Hamza1995

                                      Hello everyone, I have this device with a damaged BIOS chip, and I need a working file.
                                      SouthPeak 15 TGL MB 8L 19819-1
                                      SERVICE TAG: DW1CKG3
                                      https://www.badcaps.net/search?q=Sou...+19819-1%22%7D
                                      https://www.badcaps.net/forum/troubl...89#post1807389
                                      All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                                      Comment

                                      • Cif
                                        New Member
                                        • Jun 2024
                                        • 3
                                        • Iran

                                        #160
                                        Originally posted by farouk_1994
                                        Re: Dell Latitude 5520 need bios for it


                                        try than replay
                                        hi.thanks i test on dell 5520 and working

                                        Comment

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                                          This specification for the DELL Latitude 5520 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 5520 boardview and 5520 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 5520...
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                                          by Document Archive
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