BIOS

LENOVO_G480_QIWG5_G6_G9_LA_7981P_REV1_0_U5N13M_GE_B_A2_BIOS_4MB.rar

BIOS / EC firmware for Lenovo G480 / QIWG5 / U5N13M · board LA-7981P · 2.7 MB · shared in 4 Telegram posts.

TXTAbout LENOVO G480 QIWG5 G6 G9 LA-7981P REV1 0 U5N13M GE B A2 BIOS 4MB BIOS / EC firmware

LENOVO G480 QIWG5 G6 G9 LA-7981P REV1 0 U5N13M GE B A2 BIOS 4MB is a Lenovo G480 / QIWG5 / U5N13M BIOS / EC firmware dump for board LA-7981P (4 MB). It is packed in a RAR archive of 2.7 MB, board revision 1. It was first posted on 16 May 2021 and is available in 4 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-7981P revision 1.

For the same board you can also find a schematic and board packs — see all LA-7981P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
2.7 MB
Brand
Lenovo
Board number
LA-7981P
Model
G480, QIWG5, U5N13M
Revision
1
Flash size
4 MB
First posted
16 May 2021
Last posted
24 Apr 2022
Sources
4

Tags

J1Download LA-7981P BIOS / EC firmware from Telegram

R1How to download LENOVO G480 QIWG5 G6 G9 LA-7981P REV1 0 U5N13M GE B A2 BIOS 4MB

  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 LENOVO_G480_QIWG5_G6_G9_LA_7981P_REV1_0_U5N13M_GE_B_A2_BIOS_4MB.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-7981P. 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.