DELL XPS 9550 bios dumps

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  • peste
    Super Moderator
    • Dec 2016
    • 13430
    • ROMANIA

    #61
    Originally posted by Benjamin DUPUIS
    Hi,

    TPM is not find on my xps 9550, I tried to reset bios to factory rollback to old version (and factory reset) ...
    It looks like you patch some bios here, sorry for the noob question but can I apply the roms found here ? Flashing from usb key says they are invalid.

    Regards
    you can use the bios found here but like this..

    you need an SPI programmer...here is a video for example..https://www.youtube.com/watch?v=DWWi...nnel=ThisIsHow

    ​don't forget to make a copy of the original bios before writing the bios chip...
    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

    • Benjamin DUPUIS
      New Member
      • Jan 2025
      • 2
      • France

      #62
      Thanks a lot! I will look at it.

      Comment

      • vlad_marrs
        New Member
        • Jan 2025
        • 3
        • USA

        #63
        Hello. There are two dell XPS 15 9550 laptops. After an unsuccessful update Bios, both do not turn on. Could you please look at the dumps Bios and fix them.

        1) rev 1

        Dell XPS 15 9550
        LA-C361P
        Rev 1.0(A00)

        2) rev 2

        Dell XPS 15 9550
        LA-C361P
        Rev 2.0(A01)​
        Attached Files

        Comment

        • peste
          Super Moderator
          • Dec 2016
          • 13430
          • ROMANIA

          #64
          Originally posted by vlad_marrs
          Hello. There are two dell XPS 15 9550 laptops. After an unsuccessful update Bios, both do not turn on. Could you please look at the dumps Bios and fix them.

          1) rev 1

          Dell XPS 15 9550
          LA-C361P
          Rev 1.0(A00)

          2) rev 2

          Dell XPS 15 9550
          LA-C361P
          Rev 2.0(A01)​
          post S.T to both..
          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

          • vlad_marrs
            New Member
            • Jan 2025
            • 3
            • USA

            #65
            Originally posted by peste
            post S.T to both..
            rev.2 S.T. - CFM40G2
            The sticker on the first laptop is damaged. Is it possible to watch S.T. somewhere else?

            Comment

            • Dcrfater67
              New Member
              • Sep 2025
              • 1
              • united kingdom

              #66
              Anyoe. Have 1mb file for the 25q80dvsig chip that controls the USB and power start up delivery.
              Has to be the A01 revision for it work for me
              Thanks!
              Board- CN-0hyy21-41362-64b-51b3-a01
              Board Revision: A01

              Comment

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