9
9.3 From your computer via RS-232 port
61
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.
4. Restart the digital receiver once
more when the file transfer is com-
plete.
9.3
From 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 an RS-232 cable.
You need
TFD-Down
, a firmware transfer utility for this, which
is available from the website,
http://www.i-topfield.com
.
To update the firmware by this method, take the following
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 an RS-232 cable (9 pin
D-sub cable) into the
RS-232
port on the
digital receiver, and the other end into the
matching port on your computer.
4. Run
TFD-Down
.
The instructions on how to use
TFD-Down
are as follows: