Topfield TF 600 PVRc manual From your computer via RS-232 port

78 Firmware Update

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.

10.4From 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 a RS-232 cable. You need TFD-Down, a firmware transfer utility for this, which is available from the web site, http://www.i-topfield.com.

To update the firmware with this method, perform the follow- ing steps:

1.Download a new firmware applicable to your digital receiver from the Topfield web site.

2. Turn off the digital receiver.

3. Plug one end of a RS-232 cable (9 pin D- sub cable) into the RS-232 port on the dig- ital 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: