Sony HDCU3500 Service Manual page 26

Procedure
1. Connect the USB drive that contains the program for update to the USB connector of this unit.
2. Turn on the power of the unit.
3. Display the PLD PACKAGE page of the SERVICE menu.
Tip
For the SERVICE menu, refer to
4. Select the PLD to be upgraded and then press the control knob.
5. A message "UPDATE OK?" appears. Select "YES."
The unit restarts automatically and the version update starts.
Upon completion of the version update, a message "UPDATE SUCCEEDED" appears.
HDCU3500/HDCU5500
"4-2. SERVICE Menu".
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