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LEIA 15 KBL UMA 17881-1B 448.0EH11.001B BIOS

BIOS Added: Mar 29, 2021 RAR · 5.6 MB

File details

TypeBIOS
FormatRAR
Size5.6 MB
AddedMarch 29, 2021
Updated
Original file nameLEIA_15_KBL_UMA 17881-1B 448.0EH11.001B.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

BIOS dump supplied as a RAR archive of about 5.6 MB, original file name "LEIA_15_KBL_UMA 17881-1B 448.0EH11.001B.rar". The name points to board number 17881-1B and BIOS version 448.0EH11.001B, with KBL and UMA in the title, but the page does not list a brand, model or chip size, so confirm the exact machine before using it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update.

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 →

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: LEIA 15 KBL UMA 17881-1B 448.0EH11.001B. 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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