BIOS

ACER_E1_422_E1_522_EA40_KB_12247.rar

BIOS / EC firmware for Acer EA40 · 1.9 MB · shared in 5 Telegram posts.

TXTAbout ACER E1 422 E1 522 EA40 KB 12247 BIOS / EC firmware

ACER E1 422 E1 522 EA40 KB 12247 is an Acer EA40 BIOS / EC firmware dump. It is packed in a RAR archive of 1.9 MB. It was first posted on 19 Feb 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 EA40.

Type
BIOS & EC
Format
.rar · RAR archive
Size
1.9 MB
Brand
Acer
Model
EA40
First posted
19 Feb 2020
Last posted
10 Apr 2024
Sources
5

Tags

MSGFrom the Telegram post

ACER E1-422 / E1-522 / EA40-KB 12.247-3 EA50-KB 12.253 EA40-KB EA50-KB EG40-KB

J1Download EA40 BIOS / EC firmware from Telegram

R1How to download ACER E1 422 E1 522 EA40 KB 12247

  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 ACER_E1_422_E1_522_EA40_KB_12247.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 EA40. 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.