BIOS

Lenovo_300E_2_end_BM5860_v1_3_2nd_Gen_Type_81M9_WORKING_BIOS_100%.rar

BIOS / EC firmware for Lenovo 300E / BM5860 / 2nd · 4.3 MB · shared in 2 Telegram posts.

Download in Telegram Similar files

TXTAbout Lenovo 300E 2 end BM5860 v1 3 2nd Gen Type 81M9 WORKING BIOS 100% BIOS / EC firmware

Lenovo 300E 2 end BM5860 v1 3 2nd Gen Type 81M9 WORKING BIOS 100% is a Lenovo 300E / BM5860 / 2nd BIOS / EC firmware dump — tested. It is packed in a RAR archive of 4.3 MB. It was first posted on 15 Nov 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 300E.

Type
BIOS & EC
Format
.rar · RAR archive
Size
4.3 MB
Brand
Lenovo
Model
300E, BM5860, 2nd
Notes
tested
First posted
15 Nov 2022
Last posted
3 Oct 2023
Sources
2

Tags

Lenovo 300E BIOSLenovo 300E motherboardLenovo 300E BIOS dumpBIOS bin fileSPI flash dumpLenovo laptop BIOS binBIOS free download

MSGFrom the Telegram post

Lenovo 300E 2 end BM5860 v1.3 2nd Gen Type (81M9) WORKING BIOS 100% TESTED OK 100%

J1Download 300E BIOS / EC firmware from Telegram

R1How to download Lenovo 300E 2 end BM5860 v1 3 2nd Gen Type 81M9 WORKING BIOS 100%

  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_300E_2_end_BM5860_v1_3_2nd_Gen_Type_81M9_WORKING_BIOS_100%.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 300E. 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.