BIOS

Lenovo Yoga S940-14IIL MB 18777-1 448.0HB02.0011 BQCN31WW.rar

BIOS / EC firmware for Lenovo S940-14IIL / 448.0HB02.0011 / BQCN31WW · board 18777-1 · 6.3 MB · shared in 1 Telegram post.

Download in Telegram Similar files

TXTAbout Lenovo Yoga S940-14IIL MB 18777-1 448.0HB02.0011 BQCN31WW BIOS / EC firmware

Lenovo Yoga S940-14IIL MB 18777-1 448.0HB02.0011 BQCN31WW is a Lenovo S940-14IIL / 448.0HB02.0011 / BQCN31WW BIOS / EC firmware dump for board 18777-1 — tested. It is packed in a RAR archive of 6.3 MB. It was first posted on 28 Jun 2022 and is available in 1 Telegram channel.

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 18777-1.

For the same board you can also find a boardview and a schematic — see all 18777-1 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
6.3 MB
Brand
Lenovo
Board number
18777-1
Model
S940-14IIL, 448.0HB02.0011, BQCN31WW
Notes
tested
First posted
28 Jun 2022
Last posted
28 Jun 2022
Sources
1

Tags

18777-1 BIOS18777-1 BIOS binLenovo 18777-1Lenovo S940-14IIL BIOSLenovo S940-14IIL motherboardLenovo S940-14IIL BIOS dumpBIOS bin fileSPI flash dumpLenovo laptop BIOS binBIOS free download

MSGFrom the Telegram post

TESTED OK 100%

J1Download 18777-1 BIOS / EC firmware from Telegram

R1How to download Lenovo Yoga S940-14IIL MB 18777-1 448.0HB02.0011 BQCN31WW

  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 Yoga S940-14IIL MB 18777-1 448.0HB02.0011 BQCN31WW.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 18777-1. 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.