- unzip downloaded file to your PC
- Copy file from your PC into USB flash memory and rename it into "usb_update.img"
- IMPORTANT: Use "Safety remove USB device" function before disconnecting your USB flash memory from PC !
- Turn off your receiver (Standby+OK on front panel) and connect USB memory to USB (host) connector on your receiver.
- Press and hold Standby on front panel until "BOOTING" message appears on display,
press Up button . "USB UPGRADE" message should appear on display of your receiver - software update performs automatically.
- Wait until DONE message appears and restart your receiver.