HP 15-bs026nc BIOS request

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  • Kralik
    New Member
    • Dec 2023
    • 6
    • Czech Republic

    #1

    HP 15-bs026nc BIOS request

    Hi, I need a BIOS for:

    HP Laptop
    Model: 15-bs026nc
    ProdID: 1TU43EA#BCM
    SN: CND7393JSD

    Bin dump from existing BIOS (user probably flashed wrong BIOS?):

    Thank you very much for any help!
    Attached Files

    if you find these attachements useful please consider making a small donation to the site

  • m1ch43lzm
    Badcaps Legend
    • Mar 2019
    • 1123
    • Peru

    #2
    Most likely failed/interrupted BIOS update
    Try, BIOS extracted from HP website, serial/win key inserted

    HP Notebook - 15-bs026nc

    BID 08328
    BIOS ver. F.75
    S/N CND7393JSD
    DMI + Win key 210000-21103F
    Attached Files

    if you find these attachements useful please consider making a small donation to the site

    Comment

    • Kralik
      New Member
      • Dec 2023
      • 6
      • Czech Republic

      #3
      Thank you for your effort, but unfortunately, I still have no video output and my caps lock is blinking in pattern: [- - - . .]

      Comment

      • m1ch43lzm
        Badcaps Legend
        • Mar 2019
        • 1123
        • Peru

        #4
        HP really messed this up, not extracting properly the BIOS for your laptop from the .exe
        They used the same BID for Skylake/Kaby Lake (6th and 7th gen) and Kaby Lake Refresh (8th gen)
        There's 2 BIOS variants 08328"A" and 08328"B", latest version that should work for 6th/7th gen is F.52, yet the update.exe only extracts one, overwriting the other....
        They use the same PCB LA-E791P, just the motherboard model and BID is not enough to differentiate BIOS variants; had to do some tricks to get the .exe to extract properly...
        Do not update BIOS to F.75, it will likely brick it again

        Try, 08328"B" variant, CPUID 406E3 and 806E9 (6th and 7th gen)
        S/N CND7393JSD
        08328B F52 Kralik.rar

        Also attached 08328"A" variant, CPUID 806EA just in case, no DMI
        Attached Files

        if you find these attachements useful please consider making a small donation to the site

        Last edited by m1ch43lzm; 11-01-2025, 08:13 PM.

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