DELL Latitude 7430 bios

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  • LBTT1121
    Badcaps Veteran
    • Nov 2024
    • 528
    • Viแป‡t Nam

    #81
    Originally posted by hani55
    please i Need unlock admin password bios

    Dell Latitude 7430

    mainborad HDB40/50 LA-L582P REV:2.0 a01

    ST : HTHD5X3โ€‹
    try and feedback
    Attached Files

    Comment

    • hani55
      Senior Member
      • Jan 2018
      • 101
      • morocco

      #82
      not display brother

      Comment

      • niggi
        Senior Member
        • May 2016
        • 190
        • UAE

        #83
        Originally posted by shiyab

        hi try
        good working file

        Comment

        • quick4321
          New Member
          • May 2022
          • 6
          • usa

          #84
          I have a Dell Latitude 7430 that I've written UEFI variables to and deleted the key I need to erase them. To correct this I need to dump my BIOS and manually edit out the changes and write the BIOS back to my Dell. I own a CH341A Green board with variable power adjustment and a CH341A Black board and a Ponoma Fluke Chip clip. I see three chips which may be my BIOS or from what I've read two of the chips could be the BIOS. Can anyone help me understand how Dell has designed the board and how can I dump the full contents. The chips I see are 25Q80DVSIG 25Q256JVEN 25R128JVSN. When I put the chip clip on the chip it turns green but I cannot recognize the chip in Flashrom. Has someone written a how to for my board that I can follow? Am I required to desolder the chip to read it or can I use the chip clip? Thanks in advance I'm somewhat new at this process.
          Attached Files

          Comment


          • SMDFlea
            SMDFlea commented
            Editing a comment
            Thread merged.
        • hoaca388
          Badcaps
          • Jan 2022
          • 11732
          • Socialist Republic of Vietnam

          #85
          Originally posted by quick4321
          I have a Dell Latitude 7430 that I've written UEFI variables to and deleted the key I need to erase them. To correct this I need to dump my BIOS and manually edit out the changes and write the BIOS back to my Dell. I own a CH341A Green board with variable power adjustment and a CH341A Black board and a Ponoma Fluke Chip clip. I see three chips which may be my BIOS or from what I've read two of the chips could be the BIOS. Can anyone help me understand how Dell has designed the board and how can I dump the full contents. The chips I see are 25Q80DVSIG 25Q256JVEN 25R128JVSN. When I put the chip clip on the chip it turns green but I cannot recognize the chip in Flashrom. Has someone written a how to for my board that I can follow? Am I required to desolder the chip to read it or can I use the chip clip? Thanks in advance I'm somewhat new at this process.
          25Q256JVEN
          25R128JVSN
          โ€‹


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          Comment

          • quick4321
            New Member
            • May 2022
            • 6
            • usa

            #86
            Thank you hoaca388 Can I dump both of these with a CH341A and a Ponoma Clip? Do I have to do anything besides removing the CMOS battery and ensuring there is no power to the board? What is my next step after dumping? Can you recommend a good post that explains what software I should use to combine the two chips and make modifications?

            Comment

            • peste
              Super Moderator
              • Dec 2016
              • 12786
              • ROMANIA

              #87
              Originally posted by quick4321
              Thank you hoaca388 Can I dump both of these with a CH341A and a Ponoma Clip? Do I have to do anything besides removing the CMOS battery and ensuring there is no power to the board? What is my next step after dumping? Can you recommend a good post that explains what software I should use to combine the two chips and make modifications?
              here is a video for example..https://www.youtube.com/watch?v=DWWi...nnel=ThisIsHow
              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

              • Abracadabra100
                New Member
                • Jul 2023
                • 7
                • Spain

                #88
                ST: 3GPV0T3

                Attached Files

                Comment

                • peste
                  Super Moderator
                  • Dec 2016
                  • 12786
                  • ROMANIA

                  #89
                  Originally posted by Abracadabra100
                  ST: 3GPV0T3
                  What's your problem? What should we do about this?
                  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

                  • Abracadabra100
                    New Member
                    • Jul 2023
                    • 7
                    • Spain

                    #90
                    Originally posted by peste

                    What's your problem? What should we do about this?
                    I canโ€™t access bios itโ€™s locked by admin password

                    Comment

                    • GlobalSerwis
                      New Member
                      • Jun 2025
                      • 6
                      • Poland

                      #91
                      Dell Latitude 7430
                      LA-L582P Rev 1.0 (A00)
                      ST : CT6VHR3

                      Friends, I'd appreciate it if you could remove the BIOS password.
                      Thank you for your help.
                      Attached Files

                      Comment

                      • peste
                        Super Moderator
                        • Dec 2016
                        • 12786
                        • ROMANIA

                        #92
                        Originally posted by GlobalSerwis
                        Dell Latitude 7430
                        LA-L582P Rev 1.0 (A00)
                        ST : CT6VHR3

                        Friends, I'd appreciate it if you could remove the BIOS password.
                        Thank you for your help.
                        try..
                        Attached Files
                        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

                        • michaelchen
                          New Member
                          • Oct 2021
                          • 9
                          • New Zealand

                          #93
                          Dell Latitude 7430
                          LA-L581P Rev: 3.0
                          ST: F1F51T3

                          Laptop no display keep rebooting
                          Please help
                          Attached Files

                          Comment

                          • MAREBELE
                            Member
                            • Jan 2023
                            • 39
                            • Indonesia

                            #94
                            Dell Latitude 7430
                            LA-L582P
                            ST: B7WJTQ3

                            stay at 5v, Please Clean me region

                            Thankyou
                            Attached Files

                            Comment

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