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Lenovo G50-45-80E3 ACLU6 NM-A281 BIOS

BIOS NM-A281 Added: Sep 5, 2021 RAR · 2.4 MB

File details

TypeBIOS
BrandLenovo
ModelG50-45-80E3
Board numberNM-A281
PlatformACLU6
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size2.4 MB
Marksincludes EC firmware
AddedSeptember 5, 2021
Updated
Original file nameLENOVO G50-45-80E3 (Main Board) ACLU5 ACLU6 NM-A281 REV 1.0.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 G50-45-80E3 SN PF0ELQ48 MTM 80E301XJRK DATE 15/11/28 FID JVHFC1 MO PF9XB5B28068 ACLU5/ACLU6 NM-A281 REV 1.0 PN 5B20F77206 2014-03-17 BARCODE 1069731900125 45103512057 ACLU6 10F2 1I_2015-10-19 MAC 507B9D5199A2 25Q64FVSIG(UC5) BIOS A2CN40WW(V2.08) EC A2EC40WW(V2.08) UUID 76EAA0C4-7608-11E5-BA4C-507B9D5199A2 OS LICENSE SDK0J91176 WIN OA3 KEY ID 3274320488334 OA2 N AMD A4-6210

BIOS dump for the Lenovo G50-45-80E3 laptop, built on Compal board NM-A281 (platform ACLU6), revision 1.0. It includes EC/KBC firmware along with the main BIOS image. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or failed update. Check that the board number and revision match yours, and back up the original chip contents before writing.

For board NM-A281 the catalog also has 5 schematics and 14 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 G50-45-80E3 ACLU6 NM-A281. 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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