BIOS

Acer Aspire S7-191 Wistron Helium MB 12222-2N 12222-1 BIOS.rar

BIOS / EC firmware for Acer S7-191 / 12222-2N · board 12222-2, 12222-1 · 3.1 MB · shared in 2 Telegram posts.

TXTAbout Acer Aspire S7-191 Wistron Helium MB 12222-2N 12222-1 BIOS BIOS / EC firmware

Acer Aspire S7-191 Wistron Helium MB 12222-2N 12222-1 BIOS is an Acer S7-191 / 12222-2N BIOS / EC firmware dump for board 12222-2 / 12222-1. It is packed in a RAR archive of 3.1 MB, I5-3337U CPU. It was first posted on 31 Dec 2018 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 12222-2.

Type
BIOS & EC
Format
.rar · RAR archive
Size
3.1 MB
Brand
Acer
Board number
12222-2, 12222-1
Model
S7-191, 12222-2N
CPU
I5-3337U
First posted
31 Dec 2018
Last posted
28 Oct 2019
Sources
2

Tags

MSGFrom the Telegram post

Acer Aspire S7-191-53334G12ass (MS2363) Wistron Helium MB 12222-2N = 12222-1 48.4WD04.02N Intel i5-3337U SR0XL, BD82HM77 SLJ8C

J1Download 12222-2 BIOS / EC firmware from Telegram

R1How to download Acer Aspire S7-191 Wistron Helium MB 12222-2N 12222-1 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 Acer Aspire S7-191 Wistron Helium MB 12222-2N 12222-1 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 12222-2. 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.