SR-2200HD Extreme receiver firmware, version V107, dated 10 September 2019. Delivered as a 4.64 MB zip archive, it presumably contains the update or full flash image for this model. Repair technicians use such files when a receiver will not start, hangs on the startup screen or lost settings after a failed update, loading it through USB or with a chip programmer clipped onto the flash. Before writing, check the model and board revision printed on the unit and keep a full backup copy of the existing firmware.
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 @tamirkaran_chanel. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →