Operation Manual

9.2 From your computer via USB port 65
9.2 From your computer via USB port
You can transfer a new firmware to the digital receiver from
your computer by connecting them with a USB cable. You
need TFDN USB, a firmware transfer utility for this, which is
available from the web site, http://www.i-topfield.com.
To update the firmware by this method, perform the following
steps:
1. Download a new firmware applicable to
your digital receiver from the Topfield
web site.
2. Plug one end of a USB cable into the USB
port on the digital receiver, and the other
end into the matching port on your com-
puter.
3. Turn on the digital receiver.
4. Run TFDN USB.
The instructions on how to use TFDN USB are as follows:
1. Press the Find button to select the
new firmware file.
2. Press the download button, and then
restart the digital receiver to start the
file transfer.
3. A countdown will be displayed on
screen or on the front display.
4. Restart the digital receiver once
more when the file transfer is com-
plete.