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TP-LINK TL-WR842N V4.0 100% BIOS

BIOS Added: Jul 10, 2024 RAR · 0.9 MB

File details

TypeBIOS
FormatRAR
Size0.9 MB
AddedJuly 10, 2024
Updated
Original file nameTP-LINK TL-WR842N_V4.0 100% 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

From the original post:
TP-LINK TL-WR842N_V4.0 100% OK

BIOS dump for a TP-LINK TL-WR842N router, hardware version V4.0, supplied as a RAR archive of about 0.9 MB. The original caption describes it as 100% OK, but this page has not verified that claim. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed firmware update. Since this is a router rather than a laptop or desktop motherboard, confirm that the hardware version printed on your device is V4.0 before flashing, and back up the original chip contents first.

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 V4.0 100%. 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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