LA-F421P BIOS Dump 16MB

Part of LA-F421P

This page collects 7 BIOS files for LA-F421P. The board is used in the Lenovo Yoga X380 and Lenovo ThinkPad X380. Image size: 16 MB. The uploader marked 3 as tested/working. 1 has a cleaned Intel ME region. Board revisions: 1.0. 1 is a VIP/paid post in the source channel.

BIOS files 7

FileSizeRevAddedSource
8.4 MB
1.0
Get on Telegram BIOS Archive
13.6 MB
1.0
Get on Telegram BIOS Archive
8.9 MB
1.0
Get on Telegram BIOS Archive

Laptops that use LA-F421P

  • Lenovo Yoga X380
  • Lenovo ThinkPad X380

What these files are for

A BIOS dump is a full image of the board's SPI flash chip. It is written back with an SPI programmer when the original firmware is corrupted, after a chip replacement, or to recover from a failed update. Read and save the original chip first: serial number, DMI data and the Intel ME / AMD PSP state differ between boards.

Tools to open these files

FormatWhat it isOpen with
.rarRAR archive7-Zip or WinRAR
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer