User guide

104 Firmware Update
NOTE
It is only allowed to update with the firmware of which system
identification is identical to that of yours. Otherwise you will
fail to update a firmware.
Please check for your relevent firmware under your model
number on the web site.
10.2 From a USB memory
If you have a USB memory stick, you can update the firmware
from it by performing the following steps:
1. Download a new firmware from the Top-
field web site.
2. Copy the firmware file to your USB memory
stick.
3. Insert the USB memory stick into the USB
port of the digital receiver.
4. Select the Installation > Firmware Upgrade
> USB Firmware Upgrade menu, then the
files in the USB memory are listed.
5. Place the highlight bar on the right
firmware file and press the




OK button, then
a countdown will be displayed on the front
display of the digital receiver.
6. When the ‘END’ message appears, restart
the digital receiver.
10.3 From the firmware server via the network
You can update the firmware from the firmware server which
is run by Topfield via the network. Make sure that the digital