38 Firmware Update and Data Transfer
1. Download a new firmware applicable to the digital re-
ceiver from the Topfieldwebsite.
2. Download
TFD-Down
from the Topfieldwebsite.
3. Plug a RS232 cable into the RS232 port on the digital
receiver and the correspondingport on your computer.
4. Turnon the digital receiver.
5. Run
TFD-Down
.
How to use
TFD-Down
is as follows.
1. Press ¤
£
¡
¢
Find button to select the new
firmware file.
2. Press ¤
£
¡
¢
Download button to start the file
transfer.
3. Press¤
£
¡
¢
Stop buttonto cancel the file trans-
fer.
6.1.3 From another Digital Receiver via RS232 Port
It is possible to transfer a new firmware to the digital receiver
from another digital receiver connecting them by a RS232 ca-
ble to update the firmware only if they arethe same model.
How to update the firmware with this method is as follows.
1. Plug a RS232 cable into the RS232 port on the digital
receiver and the other’s.
2. Turnon them.
3. Select the Installation >TransferFirmware to Other IRD
menu .