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BANGHO MAX L4 T4 6 77 NL40CU0A N03 7G#1Z 6 71 NL4C0 D03 16MB BIOS

BIOS Added: Jan 20, 2025 RAR · 9.5 MB

File details

TypeBIOS
FormatRAR
Size9.5 MB
BIOS chip size16 MB
AddedJanuary 20, 2025
Updated
Original file nameBANGHO_MAX_L4_T4_6_77_NL40CU0A_N03_7G#1Z_6_71_NL4C0_D03_16MB_BIOS.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:
BANGHO MAX L4-T4 6-77-NL40CU0A-N03-7G 6-71-NL4C0-D03 16MB BIOS

This is a BIOS dump for the BANGHO MAX L4-T4 notebook, supplied as a RAR archive of about 9.5 MB and designed for a 16 MB flash chip. The file name carries the identifiers 6-77-NL40CU0A-N03-7G and 6-71-NL4C0-D03, which should be checked against the board number and revision printed on your own motherboard. Technicians use a BIOS dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS 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: BANGHO MAX L4 T4 6 77 NL40CU0A N03 7G#1Z 6 71 NL4C0 D03 16MB. 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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