BIOS

ASUS X540LJ R2.1 TESTED OK.rar

BIOS / EC firmware for Asus X540LJ · 3.6 MB · shared in 5 Telegram posts.

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TXTAbout ASUS X540LJ R2.1 TESTED OK BIOS / EC firmware

ASUS X540LJ R2.1 TESTED OK is an Asus X540LJ BIOS / EC firmware dump — tested. It is packed in a RAR archive of 3.6 MB, board revision 2.1. It was first posted on 4 Aug 2020 and is available in 5 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 X540LJ revision 2.1.

Type
BIOS & EC
Format
.rar · RAR archive
Size
3.6 MB
Brand
Asus
Model
X540LJ
Revision
2.1
Notes
tested
First posted
4 Aug 2020
Last posted
13 Jul 2025
Sources
5

Tags

Asus X540LJ BIOSAsus X540LJ motherboardAsus X540LJ BIOS dumpBIOS bin fileSPI flash dumpAsus laptop BIOS binBIOS free download

J1Download X540LJ BIOS / EC firmware from Telegram

R1How to download ASUS X540LJ R2.1 TESTED OK

  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 ASUS X540LJ R2.1 TESTED OK.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for X540LJ. 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.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.