Call up the A/V receiver or A/V amplifier menu and select "Manual configuration"> "Options"> "Add features".

After a time a pop-up will be displayed which you can confirm with OK.

You now see the list of new functions and the 12-digit upgrade ID (bottom right in screen with red frame). Please note the ID down and check it again.
Note: is extremely important that the upgrade ID is correctly entered in the registration procedure.

Please check your upgrade ID. Please enter your ID upgrade exactly as displayed on the TV screen.
The following hints may help:
1) Note that the upgrade ID characters are case sensitive.
2) Please take care in case of entering a letter ”O” instead of the number “0”
or an “S” in place of a “5”,
or a “Z” in place of a “2”,
or a “U” in place of a “V”,
or “I” in place of a ”1” or a “7”,
or an “E” in place of a “F”.