TV Receiver User Manual
Table Of Contents
- Front cover
- Contents
- 1 Introduction
- 2 Setup
- 3 Preference Settings
- 4 Service Search
- 5 Daily Usage
- 6 Listing Services
- 7 Recording and Playing
- 8 Topfield Application Program
- 9 Accessing to The Digital Receiver
- 10 Firmware Update and Data Transfer
- Index
- Back cover

70 Firmware Update and Data Transfer
From a computer via RS232 port
It is possible to transfer a new firmware to the digital receiver
from your computer connecting them with a RS232 cable. You
need TFD-Down, the firmware transfer utility for this, which
is available at the Topfield web site, http://www.i-topfield.
com.
To update firmware with this method, perform the following
steps:
1. Download a new firmware applicable to the digital re-
ceiver from the Topfield web site.
2. Download TFD-Down from the Topfield web site.
3. Plug a RS232 cable into the RS-232 port on the digital
receiver and the corresponding port on your computer.
4. Turn on 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
¤
£
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¢
Download button to start the file
transfer.
3. Press
¤
£
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¢
Stop button to cancel the file
transfer.
4. Restart the digital receiver.
From another digital receiver via RS232 port
It is possible to transfer a new firmware to the digital receiver
from another same digital receiver connecting them with a
RS232 cable.