Firmware
5
4
3
2
1
6
D
C
A
B
D
C
A
B
5
4
3
2
1
6
How to Update (HDMI Sub MCU) 4/5
VSX-330
9. The indications in the window change, as indicated
below:
10. Updating has been successfully completed if
"Full Operation OK!" is displayed.
Note:
If an error message like the one shown below is displayed, after checking the
connection of the updating jig for updating and the COM PORT setting, start
updating again from Step 1.
11. Turn the main unit off then disconnect the updating jig for updating.
12. Perform Factory Reset on the main unit.
Or You have to make sure that It is necessary to turn on the unit at procedure 7