BIOS

ACER_Aspire ES1-511-C7QA.rar

BIOS / EC firmware for Acer ES1-511-C7QA · board LA-B511P · 2.8 MB · shared in 2 Telegram posts.

TXTAbout ACER Aspire ES1-511-C7QA BIOS / EC firmware

ACER Aspire ES1-511-C7QA is an Acer ES1-511-C7QA BIOS / EC firmware dump for board LA-B511P. It is packed in a RAR archive of 2.8 MB. It was first posted on 25 Aug 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 LA-B511P.

For the same board you can also find a schematic, a boardview and board packs — see all LA-B511P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
2.8 MB
Brand
Acer
Board number
LA-B511P
Model
ES1-511-C7QA
First posted
25 Aug 2018
Last posted
1 May 2026
Sources
2

Tags

MSGFrom the Telegram post

ACER Aspire ES1-511-C7QA SN NXMMLER0104222F36C3400 SNID 42219338834 UUID CF444CE9E2E411E3A2DBF8A963979962 Z5W1M LA-B511P REV 1.0 25LQ64CSIG(U7) BIOS 1.10

J1Download LA-B511P BIOS / EC firmware from Telegram

R1How to download ACER Aspire ES1-511-C7QA

  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 ES1-511-C7QA.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 LA-B511P. 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.