Firmware for the Mercusys MW300D networking device, hardware version 1.0, described in the name as tested and working. It comes as a 1.61 MB RAR archive. Such a dump is typically used to restore a bricked router or modem by programming its flash chip directly or through a recovery method. Confirm the hardware version on the label matches 1.0, back up the existing flash contents before writing, and check that the image size corresponds to the flash capacity, since a mismatch will not boot.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 8 Aug 2023 | Open file on RM Schematics |
| @generalbios | 4 Nov 2024 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →