9.1From your computer via USB port 63
9.1 From your computer via USB port
Youcan transfer a new firmware to the digital receiver from
your computer connecting them with a USB cable. You need
TFDN USB,a firmware transfer utility for this, which is avail-
ableat the Topfield web site, http://www.i-topfield.com.
Toupdate the firmware with this method, perform the follow-
ingsteps:
1. Download a new firmware applicable to
thedigital receiver from the Topfield web
site.
2. Plug one end of a USB cable into the USB
porton 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.
Theinstruction on how to use TFDN USBis as follows:
1. Press the Find button to select the
newfirmware file.
2. Press the Download button to start
thefile transfer.
3. Press the Stop and Exit button to
cancelthe file transfer.
4. Restart the digital receiver.
9.2 From your computer via RS-232 port
Itis possible to transfer a new firmware to the digital receiver
fromyour computer connecting them with a RS-232 cable. You