From Your Computer Via Usb Port - Topfield TF 520 PVRt User Manual

60 Firmware Update

9.2 From your computer via USB port

NOTE
It is only allowed to update with the firmware of which sys-
tem identification is identical to that of yours. Otherwise
you will fail in firmware update.
You can transfer a new firmware to the digital receiver from
your computer by connecting them with a USB cable. You need
TFDN_USB, a firmware transfer utility for this, which is avail-
able from the website, http://www.i-topfield.com.
To update the firmware by this method, take the following
steps:
The instructions on how to use TFDN_USB are as follows:
1. Download a new firmware applicable to
your digital receiver from the Topfield
website.
2. Plug one end of a USB cable into the USB
port on the digital receiver, and the other
end into the matching port on your com-
puter.
3. Turn on the digital receiver.
4. Run TFDN_USB.