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d-link.dsl-2740u.25q32 BIOS

BIOS Added: Aug 5, 2021 RAR · 1.8 MB

File details

TypeBIOS
FormatRAR
Size1.8 MB
BIOS chip size4 MB
AddedAugust 5, 2021
Updated
Original file named-link.dsl-2740u.25q32 OK.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 for a D-Link DSL-2740U router, supplied as a RAR archive of about 1.8 MB with the original file name d-link.dsl-2740u.25q32 OK.rar. The file is marked for a 4 MB flash chip. Technicians use a dump like this to reprogram the SPI flash with a programmer after firmware corruption or a failed update. Confirm that the model and chip size match your device, and read and back up the original chip contents before writing anything to it.

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: d-link.dsl-2740u.25q32. 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.

Report a dead link or request removal