BIOS

LENOVO_FLEX_2_15_20405_LF15M_MB_13308_1_448_00Z04_0011_GeForce_840m.rar

BIOS / EC firmware for Lenovo LF15M / 00Z04 / 840m · board 13308-1 · 6.8 MB · shared in 2 Telegram posts.

TXTAbout LENOVO FLEX 2 15 20405 LF15M MB 13308-1 448 00Z04 0011 GeForce 840m BIOS / EC firmware

LENOVO FLEX 2 15 20405 LF15M MB 13308-1 448 00Z04 0011 GeForce 840m is a Lenovo LF15M / 00Z04 / 840m BIOS / EC firmware dump for board 13308-1 — tested. It is packed in a RAR archive of 6.8 MB, I7-4510U CPU, N15S-GT graphics. It was first posted on 6 Jun 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 13308-1.

For the same board you can also find a boardview and board packs — see all 13308-1 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
6.8 MB
Brand
Lenovo
Board number
13308-1
Model
LF15M, 00Z04, 840m
CPU
I7-4510U
Graphics
N15S-GT
Notes
tested
First posted
6 Jun 2023
Last posted
4 Nov 2024
Sources
2

Tags

MSGFrom the Telegram post

LENOVO FLEX 2-15 20405 LF15M MB 13308-1 448.00Z04.0011 GeForce 840m N15S-GT-S-A2 i7-4510U WORKING BIOS 100% TESTED OK 100%

J1Download 13308-1 BIOS / EC firmware from Telegram

R1How to download LENOVO FLEX 2 15 20405 LF15M MB 13308-1 448 00Z04 0011 GeForce 840m

  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_FLEX_2_15_20405_LF15M_MB_13308_1_448_00Z04_0011_GeForce_840m.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 13308-1. 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.