BIOS

LG_W1941S W25X20 _A5MF411E .bin

BIOS / EC firmware for LG W1941S / A5MF411E · 256 KB · shared in 2 Telegram posts.

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TXTAbout LG W1941S W25X20 A5MF411E BIOS / EC firmware

LG W1941S W25X20 A5MF411E is an LG W1941S / A5MF411E BIOS / EC firmware dump for the W25X20 SPI flash chip. The BIN file is 256 KB. It was first posted on 20 Apr 2022 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 W1941S.

Type
BIOS & EC
Format
.bin · BIN firmware dump
Size
256 KB
Brand
LG
Model
W1941S, A5MF411E
Chip
W25X20
First posted
20 Apr 2022
Last posted
26 Apr 2022
Sources
2

Tags

LG W1941S BIOSLG W1941S motherboardLG W1941S BIOS dumpW25X20 BIOS binBIOS bin fileSPI flash dumpLG laptop BIOS binBIOS free download

J1Download W1941S BIOS / EC firmware from Telegram

R1How to download LG W1941S W25X20 A5MF411E

  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 LG_W1941S W25X20 _A5MF411E .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 W1941S. 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.