56 Firmware Update and Data Transfer
will fail in firmware update.
9.1 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,
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.
