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HP 15s-eq1904nc bios needed

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    HP 15s-eq1904nc bios needed

    Hi Master, I am looking for bios HP 15s-eq1904nc.
    Board number: DA0P5MB26A1 REV:A
    S/N: 5CD1401BSG
    ProID: 25N78EA#BCM
    Original Bios attached,
    Issue: 5long blinks, 3 fast blinks no picture, current draw 0,7Amp, all voltages pressented...

    Thanks in advance.
    Attached Files

    #2
    Use the Guides to find and extract a virgin bios

    [Guide] How to find the right HP bios version to flash https://www.badcaps.net/forum/troubl...flash?t=122195
    [Guide] How to extract ready for programming dump from HP update executable file https://www.badcaps.net/forum/showthread.php?t=121948

    Copy the DMI (serial,feature Byte,win key) from your backup to the virgin bios using a hex editor.Select the same offsets (select block in HxD) in both bios,copy from the old,paste to the new.

    Offsets: 0 - 10FF and 8000 - 803F

    HxD Hex editor https://mh-nexus.de/en/hxd/

    Sometimes the 5long blinks, 3 fast blinks is caused by loose ram slot pins, cracked solder balls under the SOC.
    All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

    Comment


      #3
      Thanks, I extracted from website, same error code, than resolder RAM slot and cleaned whole board in US cleaner, got picture, testing.

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