BIOS

ACER_V531_v571_ LA-7912P_LA7911P_KB9012.BIN

BIOS / EC firmware for Acer V531 / v571 · board LA-7912P, LA-7911P · 128 KB · shared in 1 Telegram post.

TXTAbout ACER V531 v571 LA-7912P LA-7911P KB9012 BIOS / EC firmware

ACER V531 v571 LA-7912P LA-7911P KB9012 is an Acer V531 / v571 BIOS / EC firmware dump for board LA-7912P / LA-7911P for the KB9012 SPI flash chip. The BIN file is 128 KB. It was first posted on 15 Dec 2024 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 LA-7912P.

For the same board you can also find board packs, a boardview, a schematic and tools — see all LA-7912P files.

Type
BIOS & EC
Format
.bin · BIN firmware dump
Size
128 KB
Brand
Acer
Board number
LA-7912P, LA-7911P
Model
V531, v571
Chip
KB9012
First posted
15 Dec 2024
Last posted
15 Dec 2024
Sources
1

Tags

J1Download LA-7912P BIOS / EC firmware from Telegram

R1How to download ACER V531 v571 LA-7912P LA-7911P KB9012

  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_V531_v571_ LA-7912P_LA7911P_KB9012.BIN to download it.
  3. Open it with Write it with a programmer: CH341A, RT809H, XGecu T48 and similar or Inspect it with a hex editor (HxD).

If a post was deleted, try another source above or search for LA-7912P. 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.

.BINWhat is a .bin file and how to open it?

BIN firmware dump. A raw copy of a flash chip (BIOS, EC or GPU VBIOS).

Open with:

  • Write it with a programmer: CH341A, RT809H, XGecu T48 and similar
  • Inspect it with a hex editor (HxD)

Tip: The file size must match the chip: 4 MB for 25Q32, 8 MB for 25Q64, 16 MB for 25Q128, 32 MB for 25Q256.