
7.2 From your computer via 
7.2From your computer via RS-232  port
It is possible to transfer a new firmware to the digital receiver from your computer by connecting them with a 
To update the firmware with this method, perform the follow- ing steps:
1.Download a new firmware applicable to your digital receiver from the Topfield
website.
2. Turn off the digital receiver.
3. Plug one end of a 
4.Run 
The instructions on how to use 
1.Press the Find button to select the new firmware file.
2.Press the download button, and then turn on the digital receiver to start the file trans- fer.
3.A countdown will be displayed on screen
4.Restart the digital receiver when the file transfer is complete.