Using the wrong version (e.g., for a different hardware revision) can permanently damage the receiver.
Connect your PC to the Digiclass 730 MINI via the RS232 port.
: The primary source for Echosonic, Digiclass, and Samsat software.
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Select "All Chunk" or "Dump" mode in the loader, power on the receiver, and wait for the "Test Serial Port Status" to complete before starting the transfer.
Use WinRAR to extract the .bin file from the downloaded .rar archive.
Requires a null-modem cable and a PC with a serial port (or USB-to-RS232 adapter). How to Use the Dump
This will wipe all channel lists and server settings (CCCam/G-Share). Always back up your data first if possible.