BIOS

ASUS_E402YA_REV 2.0_BIOS.rar

BIOS / EC firmware for Asus E402YA · 2.1 MB · shared in 4 Telegram posts.

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TXTAbout ASUS E402YA REV 2.0 BIOS BIOS / EC firmware

ASUS E402YA REV 2.0 BIOS is an Asus E402YA BIOS / EC firmware dump. It is packed in a RAR archive of 2.1 MB, board revision 2.0. It was first posted on 25 Nov 2021 and is available in 4 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 E402YA revision 2.0.

Type
BIOS & EC
Format
.rar · RAR archive
Size
2.1 MB
Brand
Asus
Model
E402YA
Revision
2.0
First posted
25 Nov 2021
Last posted
13 Jul 2025
Sources
4

Tags

Asus E402YA BIOSAsus E402YA motherboardAsus E402YA BIOS dumpBIOS bin fileSPI flash dumpAsus laptop BIOS binBIOS free download

J1Download E402YA BIOS / EC firmware from Telegram

R1How to download ASUS E402YA REV 2.0 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 ASUS_E402YA_REV 2.0_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 E402YA. 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.