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Chapter 7
Firmware Update
The digital receiver has a stable and convenient firmware to
use. However, once in a while a new firmware may be re-
leased to improve the digital receiver. You can get the lat-
est firmware and the firmware update tool, which runs on
most versions of Windows, from the Topfield website, http:
//www.i-topfield.com.
7.1 From 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 an RS-232 cable.
You need TFD-Down, a firmware transfer utility for this, which
is available from the website, http://www.i-topfield.com.
To update the firmware by this method, take the following
steps: