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Lenovo ThinkPad X380 DTZS1 LA-F421P BIOS

BIOS LA-F421P Added: Apr 9, 2023 RAR · 6 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad X380
Board numberLA-F421P
PlatformDTZS1
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size6 MB
BIOS chip size16 MB
Markstested by uploader
AddedApril 9, 2023
Updated
Original file nameLENOVO_ThinkPad_X380_DTZS1_LA_F421P_REV_1_0_16MB_WORKING_BIOS_100%.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:
LENOVO ThinkPad X280 X380 DTZS1 LA-F421P REV 1.0 16MB WORKING BIOS 100%

BIOS dump for the Lenovo ThinkPad X380 laptop, board LA-F421P revision 1.0, platform DTZS1 with Compal as the ODM, supplied for a 16 MB flash chip and marked as tested by the uploader. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. The post caption also names the X280, but the facts here tie this file to the X380 and board LA-F421P, so confirm the board number and revision on your own motherboard before flashing.

For board LA-F421P the catalog also has 1 schematic, 1 boardview file, and 6 BIOS dumps.

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 →

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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 X380 DTZS1 LA-F421P. 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.

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