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10.1 Updating the firmware 69
will fail in firmware update.
10.1 Updating the firmware
From a computer via USB port
You can transfer a new firmware to the digital receiver from
your computer connecting them with a USB cable. You need
TFDN USB, the firmware transfer utility for this, which is avail-
able 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 TFDN USB from the Topfield web site.
3. Plug a USB cable into the USB port on the digital re-
ceiver and the corresponding port on your computer.
4. Turn on the digital receiver.
5. Run TFDN USB.
How to use TFDN USB 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 button to cancel the
file transfer.
4. Restart the digital receiver.