78 FirmwareUpdate
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.
Howto 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 button to cancel the
filetransfer.
4. Restart the digital receiver.
9.3 From your computer via RS-232 portItis possible to transfer a new firmware to the digital receiver
fromyour computer connecting them with a RS-232 cable. You
need TFD-Down, the firmware transfer utility for this, which
isavailable at the Topfield web site, http://www.i-topfield.
com.
Toupdate the firmware with this method, perform the follow-
ingsteps: