Skip to content

Lenovo ThinkPad L14 BIOS (32 MB / 16 MB)

BIOS Added: Mar 29, 2023 RAR · 26 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad L14
DeviceLaptop
FormatRAR
Size26 MB
BIOS chip size32 MB / 16 MB
AddedMarch 29, 2023
Updated
Original file nameThinkpad_L14_Gen_3_LG4_1_AMD_LT5_1_AMD_213039_213039_1_16MB_&_32MB.rar

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

No other copies are known yet.

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

From the original post:
Thinkpad L14 Gen 3 - LG4-1 AMD LT5-1 AMD - 213039 213039-1 16MB & 32MB

BIOS dump for the Lenovo ThinkPad L14 laptop, supplied as a RAR archive of about 26.2 MB and covering both 32 MB and 16 MB SPI flash chip sizes. The original file name refers to the ThinkPad L14 Gen 3 with board references LG4-1 AMD, LT5-1 AMD and 213039 / 213039-1. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match the references above before flashing, and back up the original chip contents first.

The catalog also lists 2 schematics, 3 boardview files, and 3 BIOS dumps for the Lenovo ThinkPad L14.

Description generated from the catalog data. ·

How to open it

A BIOS dump is written to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and save the original chip contents twice before writing.

Guide: Flash a Laptop BIOS with a CH341A Programmer →

Browse more

Questions about this file

How do I flash this BIOS dump?

Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.

Will this BIOS work on my board?

Only if the board number and revision match: Lenovo ThinkPad L14. Dumps from a different board or revision can leave the board dead.

What does “clean ME” mean?

The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.

Report a dead link or request removal