BIOS

X1403ZA R3.1 ECROM AND BIOS.rar

BIOS / EC firmware · 14.9 MB · shared in 1 Telegram post.

TXTAbout X1403ZA R3.1 ECROM AND BIOS BIOS / EC firmware

X1403ZA R3.1 ECROM AND BIOS is a X1403ZA BIOS / EC firmware dump. It is packed in a RAR archive of 14.9 MB, board revision 3.1, I5-12500H CPU. It was first posted on 3 Sept 2025 and is available in 1 Telegram channel.

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 X1403ZA revision 3.1.

Type
BIOS & EC
Format
.rar · RAR archive
Size
14.9 MB
Brand
—
Model
X1403ZA
Revision
3.1
CPU
I5-12500H
First posted
3 Sept 2025
Last posted
3 Sept 2025
Sources
1

Tags

MSGFrom the Telegram post

X1403ZA MAIN BOARD R3.1 CPU : SRLCY (Intel Core i5-12500H)

J1Download X1403ZA BIOS / EC firmware from Telegram

R1How to download X1403ZA R3.1 ECROM AND BIOS

  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 X1403ZA R3.1 ECROM AND BIOS.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 X1403ZA. 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.