set-top box (STB), you should use a USB flash drive as the upgrade is typically performed offline rather than via an internet connection.
Insert the USB drive into the port on the back of the receiver. Navigate through the device's remote to the System Menu and select Software Upgrade download software matrix apple dvb-t2 silver
: The device will automatically reboot to factory settings once the upgrade is finished. set-top box (STB), you should use a USB