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Dell Inspiron 7720 i7 GT650M

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    Dell Inspiron 7720 i7 GT650M

    Hi I need a Dell Inspiron 7720 i7 GT650M bios, DA0R09MB6H1 REV: H, HM77 SLJ8C, my problem == no display. I have tried different bios from different sources but without success. The screen has only one bios without an external graphics card only in the intel hd version but linux and windows do not detect nvidia. I try different bios from https://www.badcaps.net/forum/showthread.php?t=31849, lapbone, alisaller but always without display.
    I'm looking for exactly my configuration.

    regards for all
    sorry my english

    bios only intelhd version from forum elektroda.pl
    good for testing SLJ8C, display, CPU etc
    not good for nvidia
    Attached Files
    Last edited by warsztat; 08-04-2021, 09:52 AM.

    #2
    Re: Dell Inspiron 7720 i7 GT650M

    Originally posted by warsztat View Post
    Hi I need a Dell Inspiron 7720 i7 GT650M bios, DA0R09MB6H1 REV: H, HM77 SLJ8C, my problem == no display. I have tried different bios from different sources but without success. The screen has only one bios without an external graphics card only in the intel hd version but linux and windows do not detect nvidia. I try different bios from https://www.badcaps.net/forum/showthread.php?t=31849, lapbone, alisaller but always without display.
    I'm looking for exactly my configuration.

    regards for all
    sorry my english
    Do you have the original backup, if so post it,and also the service tag

    .
    Last edited by SMDFlea; 08-04-2021, 09:43 AM.
    All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

    Comment


      #3
      Re: Dell Inspiron 7720 i7 GT650M

      this one
      https://www.badcaps.net/forum/attach...1&d=1628091811

      after push on i wait few minutes but blank screen, no display no backlight

      stag == DQ1MDT1
      Attached Files
      Last edited by warsztat; 08-04-2021, 09:49 AM.

      Comment


        #4
        Re: Dell Inspiron 7720 i7 GT650M

        Originally posted by warsztat View Post
        this one
        https://www.badcaps.net/forum/attach...1&d=1628091811

        after push on i wait few minutes but blank screen, no display no backlight :cry:
        also the service tag
        All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

        Comment


          #5
          Re: Dell Inspiron 7720 i7 GT650M

          service tag == DQ1MDT1
          Last edited by warsztat; 08-04-2021, 10:22 AM.

          Comment


            #6
            Re: Dell Inspiron 7720 i7 GT650M

            Originally posted by warsztat View Post
            service tag == DQ1MDT1
            Try this one,merged with update A17 ,clean ME .


            Inspiron 17R SE 7720 .Ubuntu configuration

            .
            Attached Files
            Last edited by SMDFlea; 08-04-2021, 10:59 AM.
            All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

            Comment


              #7
              Re: Dell Inspiron 7720 i7 GT650M

              20 minutes

              Comment


                #8
                Re: Dell Inspiron 7720 i7 GT650M

                WOW



                previously there was no entry from nvidia



                I'll do the tests and pass the report
                Attached Files

                Comment


                  #9
                  Re: Dell Inspiron 7720 i7 GT650M

                  Dear SMDFlea all good, you make good bios. i have one questions, how did you unpack bios from dell site ? what program (version) bios you made ?

                  Thanks again for Your help
                  Last edited by warsztat; 08-05-2021, 12:44 AM.

                  Comment


                    #10
                    Re: Dell Inspiron 7720 i7 GT650M

                    With this bios i just ran the exe and got the bios.cap from the temp folder at "C:\Users\MyName\AppData\Local\Temp .It was a bios update so it still had to be cut to the right size with a hex editor,then merged with your backup ,and the ME cleaned.

                    Some of the older dell bios are extracted using the command line

                    bios.exe /writeromfile
                    bios.exe /writehdr
                    bios.exe / writehexfile

                    All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                    Comment


                      #11
                      Re: Dell Inspiron 7720 i7 GT650M

                      Thank You, I found the bios where you pointed.

                      Comment

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