BIOS

LENOVO_S340_15IIL_Laptop_ideapad_Type_81VW_FL5C5_FL535_FL435_LA.rar

BIOS / EC firmware for Lenovo S340 / 15IIL / 81VW · 5.9 MB · shared in 2 Telegram posts.

TXTAbout LENOVO S340 15IIL Laptop ideapad Type 81VW FL5C5 FL535 FL435 LA BIOS / EC firmware

LENOVO S340 15IIL Laptop ideapad Type 81VW FL5C5 FL535 FL435 LA is a Lenovo S340 / 15IIL / 81VW BIOS / EC firmware dump (16 MB) — tested. It is packed in a RAR archive of 5.9 MB. It was first posted on 26 Sept 2023 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 S340.

Type
BIOS & EC
Format
.rar · RAR archive
Size
5.9 MB
Brand
Lenovo
Model
S340, 15IIL, 81VW
Flash size
16 MB
Notes
tested
First posted
26 Sept 2023
Last posted
2 Oct 2023
Sources
2

Tags

MSGFrom the Telegram post

16MB Tested

J1Download S340 BIOS / EC firmware from Telegram

R1How to download LENOVO S340 15IIL Laptop ideapad Type 81VW FL5C5 FL535 FL435 LA

  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_S340_15IIL_Laptop_ideapad_Type_81VW_FL5C5_FL535_FL435_LA.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 S340. 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.