BIOS

lenovo chrome BM5866 V1.3 300E-500E [email protected]

BIOS / EC firmware for Lenovo BM5866 / V1.3 / 300E-500E · 4.3 MB · shared in 2 Telegram posts.

TXTAbout lenovo chrome BM5866 V1.3 300E-500E W25Q128FW1.8V@SOIC8 BIOS / EC firmware

lenovo chrome BM5866 V1.3 300E-500E W25Q128FW1.8V@SOIC8 is a Lenovo BM5866 / V1.3 / 300E-500E BIOS / EC firmware dump. It is packed in a RAR archive of 4.3 MB. It was first posted on 7 Jul 2021 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 BM5866.

Type
BIOS & EC
Format
.rar · RAR archive
Size
4.3 MB
Brand
Lenovo
Model
BM5866, V1.3, 300E-500E
First posted
7 Jul 2021
Last posted
3 Oct 2023
Sources
2

Tags

J1Download BM5866 BIOS / EC firmware from Telegram

R1How to download lenovo chrome BM5866 V1.3 300E-500E W25Q128FW1.8V@SOIC8

  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 chrome BM5866 V1.3 300E-500E [email protected] to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for BM5866. 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.