help need bios file hp pavilion 15-cs2081TX

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  • vienzen
    Senior Member
    • Feb 2015
    • 112
    • PHILIPPINES

    #1

    help need bios file hp pavilion 15-cs2081TX

    help need bios file hp pavilion 15-cs2081TX
    DAG7BMB48C0 REV:C

    problem no power

    note: l'm the second tech to repair this laptop I don't know if the bios backup is the original

    bios backup file
    Attached Files
  • SMDFlea
    Super Moderator
    • Jan 2018
    • 20477
    • UK

    #2
    Re: help need bios file hp pavilion 15-cs2081TX

    Bios + DMI attached.

    The bios download is here from the 15-cs2081TX support page: https://ftp.hp.com/pub/softpaq/sp135...0/sp135625.exe .When you run the exe it gives you the option to save a copy of the new bios.In this exe there are 2 bios for different models, 1 is only 8MB the other is 16MB. The 16MB one is naned 084C0.bin .If you search through your backup with a hex editor using the text search for 084C0 youll see its the same bios . Do a text search again for the serial number,you`ll see the start of the DMI block and then you can decide what offsets to use and copy the DMI from your backup to the virgin bios. The DMI block offset to copy is

    420000 - 424FFF

    .
    Attached Files
    Last edited by SMDFlea; 10-12-2021, 09:38 AM.
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    Comment

    • vienzen
      Senior Member
      • Feb 2015
      • 112
      • PHILIPPINES

      #3
      Re: help need bios file hp pavilion 15-cs2081TX

      Originally posted by SMDFlea
      Bios + DMI attached.

      The bios download is here from the 15-cs2081TX support page: https://ftp.hp.com/pub/softpaq/sp135...0/sp135625.exe .When you run the exe it gives you the option to save a copy of the new bios.In this exe there are 2 bios for different models, 1 is only 8MB the other is 16MB. The 16MB one is naned 084C0.bin .If you search through your backup with a hex editor using the text search for 084C0 youll see its the same bios . Do a text search again for the serial number,you`ll see the start of the DMI block and then you can decide what offsets to use and copy the DMI from your backup to the virgin bios. The DMI block offset to copy is

      420000 - 424FFF

      .
      Thank you

      Comment

      • microlab
        Member
        • Nov 2015
        • 12
        • italy

        #4
        Re: help need bios file hp pavilion 15-cs2081TX

        Originally posted by SMDFlea
        Bios + DMI attached.

        The bios download is here from the 15-cs2081TX support page: https://ftp.hp.com/pub/softpaq/sp135...0/sp135625.exe .When you run the exe it gives you the option to save a copy of the new bios.In this exe there are 2 bios for different models, 1 is only 8MB the other is 16MB. The 16MB one is naned 084C0.bin .If you search through your backup with a hex editor using the text search for 084C0 youll see its the same bios . Do a text search again for the serial number,you`ll see the start of the DMI block and then you can decide what offsets to use and copy the DMI from your backup to the virgin bios. The DMI block offset to copy is

        420000 - 424FFF

        .

        Thanks

        Comment

        • roma19
          New Member
          • Apr 2017
          • 4
          • ukraine

          #5
          Re: help need bios file hp pavilion 15-cs2081TX

          Thank you

          Comment

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