From A Usb Memory - Topfield TF 7700HSCI User Manual

8.2 From a USB memory

NOTE
It is only allowed to update with the firmware of which system
identification is identical to that of yours. Otherwise you will
fail in firmware update.
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-
2. Copy the firmware file to your USB memory
3. Insert the USB memory stick into the USB
4. Select the Installation
5. Place the highlight bar on the right
6. When the 'END' message appears, restart
NOTE
Your USB memory must be formatted in the FAT file system.
Otherwise, the digital receiver cannot recognize your USB
memory. In addition, the digital receiver can only recognize
files and directories which are named with only alphabetic, nu-
meric and underscore letters. If there is a file or forlder named
8.2 From a USB memory 63
field web site.
stick.
port on the back panel of the digital receiver.
grade menu, then the files in the USB mem-
ory are listed.
firmware file and press the
a countdown will be displayed on the front
display of the digital receiver.
the digital receiver.
USB Firmware Up-
button, then
OK