HP · laptop motherboard

HP ProBook 4540S

BIOS
Files
18
Updated

HP ProBook 4540S is a laptop motherboard used in the HP ProBook 4540S, HP ProBook 4440S, HP ProBook 4441S and HP ProBook 4740S.

The catalog has 18 BIOS files for it, posted between 2017 and 2025 across 2 Telegram channels. Each download button opens the original Telegram post.

BIOS notes: versions with a cleaned ME region are included. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Compatible models

Files for HP ProBook 4540S

BIOS and firmware 18 All bios and firmware →

Notes from the source posts

  • (ROCKY INTEL MB 11243-1 48.4SI01.011)
  • BIOS Clear ME-Region
  • Mahmoud Az

Frequently asked questions

What should I check before flashing the HP ProBook 4540S BIOS?
Read the original chip with a programmer and save two copies before writing anything. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

Guides for this board

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file