BIOS

HP ProBook 4540S Rocky_Intel 11243-1 48.4SI01.011 UMA photo.zip

BIOS / EC firmware for HP 4540S / 48.4SI01.011 · board 11243-1 · 8.6 MB · shared in 2 Telegram posts.

TXTAbout HP ProBook 4540S Rocky Intel 11243-1 48.4SI01.011 UMA photo BIOS / EC firmware

HP ProBook 4540S Rocky Intel 11243-1 48.4SI01.011 UMA photo is an HP 4540S / 48.4SI01.011 BIOS / EC firmware dump for board 11243-1 — UMA (integrated graphics). It is packed in a ZIP archive of 8.6 MB. It was first posted on 13 Mar 2024 and is available in 2 Telegram channels.

Write it with an SPI programmer such as CH341A, RT809H or XGecu T48 to revive a board after a failed BIOS update, fix a corrupted Intel ME region or remove a forgotten BIOS password. Read and save the original chip first, and check that your board is 11243-1.

For the same board you can also find a schematic — see all 11243-1 files.

Type
BIOS & EC
Format
.zip · ZIP archive
Size
8.6 MB
Brand
HP
Board number
11243-1
Model
4540S, 48.4SI01.011
Notes
UMA (integrated graphics)
First posted
13 Mar 2024
Last posted
8 Jun 2025
Sources
2

Tags

J1Download 11243-1 BIOS / EC firmware from Telegram

R1How to download HP ProBook 4540S Rocky Intel 11243-1 48.4SI01.011 UMA photo

  1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
  2. You don’t need to join the channel. Tap the file HP ProBook 4540S Rocky_Intel 11243-1 48.4SI01.011 UMA photo.zip to download it.
  3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for 11243-1. Step-by-step help: downloading from Telegram.

Back up the original chip twice before writing this dump, and check that the board number and chip size match. See how to flash a BIOS chip.

.ZIPWhat is a .zip file and how to open it?

ZIP archive. A compressed folder with one or more files inside.

Open with:

  • Built into Windows and macOS
  • 7-Zip (free)