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TP-LINK TL-WR842N 4.3(4.0) 1MB BIOS

BIOS Added: Jul 10, 2024 RAR · 1.7 MB

File details

TypeBIOS
FormatRAR
Size1.7 MB
BIOS chip size1 MB
AddedJuly 10, 2024
Updated
Original file nameTP-LINK TL-WR842N 4.3(4.0) 1MB.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:
TP-LINK TL-WR842N 4.3(4.0) 1MB

This is a BIOS dump for the TP-LINK TL-WR842N router, listed with the revision 4.3(4.0) and a 1 MB flash chip size. The archive is a RAR file of about 1.7 MB, with the original file name TP-LINK TL-WR842N 4.3(4.0) 1MB.rar. A dump like this is used to reprogram the SPI flash chip with a programmer after the firmware has been corrupted or a failed update has left the device unusable.

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: TP-LINK TL-WR842N 4.3(4.0) 1MB. 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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