tl-wr840n ver 4.0 BIOS
File details
| Type | BIOS |
|---|---|
| Revision | 4.0 |
| Format | RAR |
| Size | 5.1 MB |
| Added | May 8, 2021 |
| Updated | |
| Original file name | tl-wr840n(eu) ver 4.0.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.
Description
This BIOS dump is listed as revision 4.0 and comes in a RAR archive of about 5.1 MB, with the original file name tl-wr840n(eu) ver 4.0.rar. The name points to a TP-Link TL-WR840N router, EU version, but the facts give no board number or chip size, so confirm the match against your device's label before using it. A BIOS dump is used to reprogram the SPI flash chip with a programmer after corruption or a failed update. Back up the original chip contents first, and check that the revision matches your unit before writing anything.
Description generated from the catalog data. ·
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: tl-wr840n ver 4.0. 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.