If you can access the menu, you can often go to Settings > Software Upgrade > USB Upgrade and select the .bin file (extracted from the .rar ).
To revert to a stable version if a new update is buggy. Download Dump Startrack Hyper SPHE 1506 DDRII BOX rar
A dump file (typically in .bin or compressed .rar format) contains the entire software architecture of your satellite receiver, including: The initial code that starts the hardware. If you can access the menu, you can