While labels like "FULL 4KX2K" are often added to filenames by uploaders, the Starsat 4080HD is a standard high-definition (HD) receiver, not a true 4K device. The file simply ensures the device boots properly.
the specific Starsat loader tool (GXDownloader or similar). Select the extracted dump file. Power on the receiver to initiate the transfer.
Only the power LED lights up, with no display.