• AFS Hewlett-Packard 4540s i7-68IRRVer.F.42

    HP ProBook 4540s firmware listed for an i7 configuration, with the name indicating the 68IRR ROM family at version F.42. The 5.00 MB size is unusual.

    BIOS · 5.00 MB · 1 Feb 2024
    BIOS bin
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    5.00 MB
  • 4540s

    An 8 MB raw BIOS image whose name gives only the number 4540s, most likely pointing to an HP ProBook 4540s, though nothing else about board revision or firmware version…

    BIOS · 8.00 MB · 3 Jan 2022
    BIOS bin
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    8.00 MB
  • HP 4540S Roadrunner 1.1 12260-1 48.4SI08.011 UMA 25Q64FVSIG

    BIOS dump for the HP ProBook 4540s, board code name Roadrunner 1.1, Wistron project number 12260-1 and PCB part 48.4SI08.011, for the UMA version with integrated…

    BIOS · 12260-1 · 3.48 MB · 7 Jun 2019
    BIOS rar
    3.48 MB
  • Hewlett-Packard 4540s i7-68IRRVer.F.42

    BIOS firmware archive for the HP ProBook 4540s in its i7 configuration, version F.42, with 68IRR being the HP BIOS family code for this platform.

    BIOS · 2.50 MB · 14 Jul 2020
    BIOS rar
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    2.50 MB
  • HP 4540S Roadrunner 1.1 12260-1 48.4SI08.011 UMA 25Q64FVSIG

    HP ProBook 4540s BIOS for the Wistron Roadrunner 1.1 design, board 12260-1 with PCB part 48.4SI08.011, UMA integrated-graphics version.

    BIOS · 12260-1 · 3.48 MB · 14 Apr 2018
    BIOS rar
    3.48 MB
  • 4540s

    BIOS firmware archive whose name points to the HP ProBook 4540s, though no brand is confirmed in the listing and no board number, revision or chip details are given.

    BIOS · 3.52 MB · 20 Oct 2022
    BIOS zip
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    3.52 MB
  • HP 4540S 11799 1 I7 MX25L6405@SOIC16 20200701 84206 BIN CLEAR ME

    BIOS dump archive for the HP ProBook 4540s i7 version, with the Management Engine region cleared, intended for a Macronix MX25L6405 flash chip in SOIC-16 package, which…

    BIOS · 3.44 MB · 14 Jul 2020
    BIOS rar
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    3.44 MB
  • 4540S Roadrunner 1.1 12260-1 48.4SI08.011 UMA 25Q64

    BIOS dump for the HP ProBook 4540s, platform Roadrunner 1.1, Wistron board 12260-1 marked 48.4SI08.011, UMA (integrated graphics) version, for a 25Q64 flash chip.

    BIOS · 12260-1 · 3.53 MB · 17 May 2021
    BIOS rar
    3.53 MB
  • 4540s

    Binary BIOS dump for a 4540s, a model code that matches the HP ProBook 4540s, though the brand is not written in the name.

    BIOS · 8.00 MB · 12 Oct 2025
    BIOS bin
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    8.00 MB
  • 4540s-fixed.bin

    Fixed BIOS image for the HP 4540s, zipped to 3.63 MB, with the name pointing to a single repaired binary inside.

    BIOS · 3.63 MB · 26 Jan 2017
    BIOS zip
    —
    3.63 MB
  • 4540s O

    An 8 MB .bin firmware file for the 4540s model. The extra O in the name is not explained and could mean original, but treat that only as a guess.

    BIOS · 8.00 MB · 12 Oct 2025
    BIOS bin
    —
    8.00 MB
  • 4540s O

    Second copy, marked (2), of the 4540s O firmware image, 8 MB in binary format. The name has no board number, version or ME status, and the meaning of O is not stated.

    BIOS · 8.00 MB · 12 Oct 2025
    BIOS bin
    —
    8.00 MB
  • hp4540 OK OK

    Firmware dump for an HP 4540, which by naming convention is a ProBook 4540s, stored as an 8.00 MB binary.

    BIOS · 8.00 MB · 31 Oct 2022
    BIOS bin
    —
    8.00 MB
  • hp4540 OK OK

    An 8 MB raw BIOS binary labelled for the HP 4540, most likely a ProBook 4540s, with the name marking it as checked and working.

    BIOS · 8.00 MB · 26 Jan 2017
    BIOS bin
    —
    8.00 MB
  • hp4540 OK OK

    BIOS firmware for the HP ProBook 4540s, marked twice as OK in the name, which suggests the uploader tested the dump and found it working.

    BIOS · 3.37 MB · 26 Jan 2017
    BIOS rar
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    3.37 MB