BIOS

TOSHIBA L850 DK10FG-6050A2509901-MB-A02 U300.rar

BIOS / EC firmware for Toshiba L850 / U300 · board 6050A2509901 · 2.6 MB · shared in 4 Telegram posts.

TXTAbout TOSHIBA L850 DK10FG-6050A2509901-MB-A02 U300 BIOS / EC firmware

TOSHIBA L850 DK10FG-6050A2509901-MB-A02 U300 is a Toshiba L850 / U300 BIOS / EC firmware dump for board 6050A2509901. It is packed in a RAR archive of 2.6 MB. It was first posted on 30 Sept 2019 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 6050A2509901.

For the same board you can also find a schematic and a boardview — see all 6050A2509901 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
2.6 MB
Brand
Toshiba
Board number
6050A2509901
Model
L850, U300
First posted
30 Sept 2019
Last posted
12 Sept 2025
Sources
4

Tags

MSGFrom the Telegram post

TOSHIBA L850 DK10FG-6050A2509901-MB-A02 U300 BIOS

J1Download 6050A2509901 BIOS / EC firmware from Telegram

R1How to download TOSHIBA L850 DK10FG-6050A2509901-MB-A02 U300

  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 TOSHIBA L850 DK10FG-6050A2509901-MB-A02 U300.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 6050A2509901. 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.