dell latitude 7300 bios

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  • nguyendo_yen
    Member
    • Sep 2020
    • 13
    • viet nam

    #21
    Re: dell latitude 7300 bios

    please unlock e7300

    helpme
    Attached Files
    Last edited by Vesko356; 10-03-2023, 12:38 AM. Reason: Posts merged.

    Comment

    • Vesko356
      VIP Moderator
      • Aug 2018
      • 4386
      • Bulgaria 🇧🇬

      #22
      Re: dell latitude 7300 bios

      Originally posted by nguyendo_yen
      helpme
      Read the rules before posting:
      RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
      https://www.badcaps.net/forum/showthread.php?t=103570

      .
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      • luvbe3
        Chicken
        • Oct 2017
        • 147
        • JAPAN

        #23
        Re: dell latitude 7300 bios

        hi.. i try clear me. but not working
        a attack bios dump with password
        latitude 7300 - i5 gen 8
        main code : EDC30 LA-G861P Rev:1.0 2019-02-23
        service tag : 3G7H9Y2
        someone help me! thanksyou
        Attached Files

        Comment

        • hoaca388
          Badcaps Legend
          • Jan 2022
          • 11106
          • Viet Nam

          #24
          Re: dell latitude 7300 bios

          Originally posted by luvbe3
          hi.. i try clear me. but not working
          a attack bios dump with password
          latitude 7300 - i5 gen 8
          main code : EDC30 LA-G861P Rev:1.0 2019-02-23
          service tag : 3G7H9Y2
          someone help me! thanksyou
          Service tag : 3G7H9Y2
          Attached Files


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          All donations to Badcaps are welcome.
          Become a Badcaps supporter
          >>>>> click on this link to donate <<<<<
          Thanks to all supporters.
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          Comment

          • luvbe3
            Chicken
            • Oct 2017
            • 147
            • JAPAN

            #25
            Re: dell latitude 7300 bios

            Originally posted by hoaca388
            Service tag : 3G7H9Y2
            Thank you. works perfectly.
            how can i do it myself. I have a few more machines with the same problem!

            Comment

            • Markus1741
              Badcaps Veteran
              • Sep 2020
              • 842
              • N/A

              #26
              Re: dell latitude 7300 bios

              Originally posted by luvbe3
              Thank you. works perfectly.
              how can i do it myself. I have a few more machines with the same problem!
              Hello let me guess your notebook starts as Manufacturing Mode
              This is a big secret how experienced members here manipulate the BIOS to start it like that.
              If you compare a locked and an unlocked file with HxD Editor, you will see that a maximum of 3 or 4 bytes have been changed.
              Always FDAA to FD00 or FCAA to FD00.
              It may be that users do this using the LBE++ software, but I don't know for sure.
              There is also a let's say rustic alternative as seen in this YouTube video.
              Since Dell stores its password in the EC area of the BIOS, it is probably sufficient to search for the beginning of the block with 01 00 00 hex and delete the entire block length (h) 4000.
              Unfortunately, no member will help you how to activate manufacturing mode, many have already tried.

              https://www.youtube.com/watch?v=UAxdl59j7u0

              Comment

              • luvbe3
                Chicken
                • Oct 2017
                • 147
                • JAPAN

                #27
                Re: dell latitude 7300 bios

                Originally posted by Markus1741
                Hello let me guess your notebook starts as Manufacturing Mode
                This is a big secret how experienced members here manipulate the BIOS to start it like that.
                If you compare a locked and an unlocked file with HxD Editor, you will see that a maximum of 3 or 4 bytes have been changed.
                Always FDAA to FD00 or FCAA to FD00.
                It may be that users do this using the LBE++ software, but I don't know for sure.
                There is also a let's say rustic alternative as seen in this YouTube video.
                Since Dell stores its password in the EC area of the BIOS, it is probably sufficient to search for the beginning of the block with 01 00 00 hex and delete the entire block length (h) 4000.
                Unfortunately, no member will help you how to activate manufacturing mode, many have already tried.

                https://www.youtube.com/watch?v=UAxdl59j7u0
                Thank you very much. I used hxd to compare the two files and found the differences and I was able to do it myself... thank you again everyone

                Comment

                • volinakis
                  Badcaps Legend
                  • Jan 2021
                  • 2603
                  • N/A

                  #28
                  Re: dell latitude 7300 bios

                  Originally posted by Markus1741
                  Unfortunately, no member will help you how to activate manufacturing mode, many have already tried.

                  https://www.youtube.com/watch?v=UAxdl59j7u0
                  lol, there's no secret, you just have to THINK! Just compare locked file against unlocked one and ... there will be light!
                  that video from youtube is laughable, check on this 8Mb dump and you'll see that "password area" (hihihi) does not include modifications to put the machine into manufacturing mode.
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                  Comment

                  • luvbe3
                    Chicken
                    • Oct 2017
                    • 147
                    • JAPAN

                    #29
                    Re: dell latitude 7300 bios

                    Originally posted by nguyendo_yen
                    please unlock e7300

                    helpme
                    try and report!!!
                    Attached Files

                    Comment

                    • Markus1741
                      Badcaps Veteran
                      • Sep 2020
                      • 842
                      • N/A

                      #30
                      Re: dell latitude 7300 bios

                      Originally posted by volinakis
                      lol, there's no secret, you just have to THINK! Just compare locked file against unlocked one and ... there will be light!
                      that video from youtube is laughable, check on this 8Mb dump and you'll see that "password area" (hihihi) does not include modifications to put the machine into manufacturing mode.
                      Hello, thank you for your funny answer, but what I wanted to get at was another way to show how the password disappears. You could also use a third-party BIOS (a different notebook) from Dell, add the DMI, clean the ME region and flash it will also work. In my opinion, Dell, unlike Lenovo, is not interested in great security for their password. In addition, the video does not say that this leads to manufacturing mode. The users who ask to unlock it here don't care whether it's in manufacturing mode or how the password disappears. Many roads lead to Rome (proverb)
                      But I will think further thanks for the tip.

                      Comment

                      • volinakis
                        Badcaps Legend
                        • Jan 2021
                        • 2603
                        • N/A

                        #31
                        Re: dell latitude 7300 bios

                        Originally posted by Markus1741
                        Hello, thank you for your funny answer, but what I wanted to get at was another way to show how the password disappears. You could also use a third-party BIOS (a different notebook) from Dell, add the DMI, clean the ME region and flash it will also work. In my opinion, Dell, unlike Lenovo, is not interested in great security for their password. In addition, the video does not say that this leads to manufacturing mode. The users who ask to unlock it here don't care whether it's in manufacturing mode or how the password disappears. Many roads lead to Rome (proverb)
                        But I will think further thanks for the tip.
                        I did try that "solution" from youtube video and guess what? Doesn't work, laptop won't power on. To say "was another way to show how the password disappears" 1st you have to be sure that this "another way" is working but you just took a piece of info from net and post it here. Look at comments ... Did you try "third-party BIOS"? Like the one from video, right? It's like you want to go from London to Rome via Hong-Kong.
                        Last edited by volinakis; 10-18-2023, 02:09 AM.
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                        Comment

                        • mirceaflorin
                          Member
                          • Jan 2014
                          • 11
                          • romania

                          #32
                          Re: dell latitude 7300 bios

                          Hello! Please be kind and help me with this locked dump.
                          Laptop Dell Latitude 7300, MB EDC30 LA-G861P rev 1.0 (A00) , Service Tag BN6R453
                          Thank you!
                          Attached Files

                          Comment

                          • Markus1741
                            Badcaps Veteran
                            • Sep 2020
                            • 842
                            • N/A

                            #33
                            Re: dell latitude 7300 bios

                            Originally posted by mirceaflorin
                            Hello! Please be kind and help me with this locked dump.
                            Laptop Dell Latitude 7300, MB EDC30 LA-G861P rev 1.0 (A00) , Service Tag BN6R453
                            Thank you!
                            Try ...
                            Attached Files

                            Comment

                            • SMDFlea
                              Super Moderator
                              • Jan 2018
                              • 20272
                              • UK

                              #34
                              Re: dell latitude 7300 bios

                              Originally posted by Markus1741
                              Try ...
                              Offset 14524
                              All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                              Comment

                              • mirceaflorin
                                Member
                                • Jan 2014
                                • 11
                                • romania

                                #35
                                Re: dell latitude 7300 bios

                                Originally posted by Markus1741
                                Try ...
                                Thank you! Works great.

                                Comment

                                • GB1999
                                  Senior Member
                                  • Mar 2023
                                  • 64
                                  • Malaysia

                                  #36
                                  BIOS for edc30 LA-G861P V1.0 NO DISPLAY

                                  Hi can I get a BIN for Dell 7300 edc30 LA-G861P V1.0

                                  No Display.
                                  Below is my old file from UT2 and UT6


                                  Thanks in advance.
                                  Attached Files

                                  Comment

                                  • hoaca388
                                    Badcaps Legend
                                    • Jan 2022
                                    • 11106
                                    • Viet Nam

                                    #37
                                    Re: BIOS for edc30 LA-G861P V1.0 NO DISPLAY

                                    Originally posted by GB1999
                                    Hi can I get a BIN for Dell 7300 edc30 LA-G861P V1.0

                                    No Display.
                                    Below is my old file from UT2 and UT6


                                    Thanks in advance.
                                    Service tag number ? This is rule of forums.


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                                    All donations to Badcaps are welcome.
                                    Become a Badcaps supporter
                                    >>>>> click on this link to donate <<<<<
                                    Thanks to all supporters.
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                                    Comment

                                    • GB1999
                                      Senior Member
                                      • Mar 2023
                                      • 64
                                      • Malaysia

                                      #38
                                      Re: BIOS for edc30 LA-G861P V1.0 NO DISPLAY

                                      service tag number 3JD72Z2 MFG YR 2019

                                      LATITUDE 7300

                                      Comment

                                      • hoaca388
                                        Badcaps Legend
                                        • Jan 2022
                                        • 11106
                                        • Viet Nam

                                        #39
                                        Re: BIOS for edc30 LA-G861P V1.0 NO DISPLAY

                                        Originally posted by GB1999
                                        service tag number 3JD72Z2 MFG YR 2019

                                        LATITUDE 7300
                                        The size of a complete bios file should be MB, not KB.


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                                        All donations to Badcaps are welcome.
                                        Become a Badcaps supporter
                                        >>>>> click on this link to donate <<<<<
                                        Thanks to all supporters.
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                                        Comment

                                        • GB1999
                                          Senior Member
                                          • Mar 2023
                                          • 64
                                          • Malaysia

                                          #40
                                          Re: dell latitude 7300 bios

                                          Hi there, just realize that the BIOS chip is not the original one for the laptop. It is showing only 1MB bios chip. Can i get the bios bin only, So that i can find a new bios chip and reprograme and fix it back.

                                          Comment

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