Topfield SBI-2070 User Manual page 77

You need SDL-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:
The instructions on how to use SDL-Down are as follows:
1. Press the Find button to select the new
2. Press the download button, and then turn
3. A countdown will be displayed on screen.
4. Restart the digital receiver when the file
8.3 From your computer via RS-232 port 71
1. Download a new firmware applicable to
your digital receiver from the Topfield
website.
2. Turn off the digital receiver.
3. Plug one end of an RS-232 cable (9 pin
D-sub cable) into the RS-232 port on the
digital receiver, and the other end into the
matching port on your computer.
4. Run SDL-Down.
firmware file.
on the digital receiver to start the file trans-
fer.
transfer is complete.