Updating the software using the USB flash drive (USB Update)
You can update the receiver software using the USB flash drive.
Copy the file for updating to the top level directory (just under the root directory) of the USB flash drive.
Connect the USB flash drive to the SETTING (USB) port of the receiver.
Select [Setup] - [System Setup] from the home menu.
Select [USB Update].[UPDATING...XXX%] appears on the display panel while updating. When the update completes, receiver will restart automatically.