BIOS

Acer Aspire 5830T P5LJ0 La-7221P Rev-2.0 Main.BIN

BIOS / EC firmware for Acer 5830T / P5LJ0 / Rev-2.0 · board LA-7221P · 4.0 MB · shared in 1 Telegram post.

TXTAbout Acer Aspire 5830T P5LJ0 LA-7221P Rev-2.0 Main BIOS / EC firmware

Acer Aspire 5830T P5LJ0 LA-7221P Rev-2.0 Main is an Acer 5830T / P5LJ0 / Rev-2.0 BIOS / EC firmware dump for board LA-7221P. The BIN file is 4.0 MB, board revision 2.0. It was first posted on 2 Oct 2019 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-7221P revision 2.0.

For the same board you can also find a schematic and board packs — see all LA-7221P files.

Type
BIOS & EC
Format
.bin · BIN firmware dump
Size
4.0 MB
Brand
Acer
Board number
LA-7221P
Model
5830T, P5LJ0, Rev-2.0
Revision
2.0
First posted
2 Oct 2019
Last posted
2 Oct 2019
Sources
1

Tags

J1Download LA-7221P BIOS / EC firmware from Telegram

R1How to download Acer Aspire 5830T P5LJ0 LA-7221P Rev-2.0 Main

  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 5830T P5LJ0 La-7221P Rev-2.0 Main.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-7221P. 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.