Denon2910 & SACD

Попробуй залить посвежее прошивку
_http://firmware.denon-online.eu/index.php

отмультизонить потом
Denon A1XV(A), 3910 & 2910

1. Ensure there is no disc in the player.
2. Power off using the front panel On/Off button (not standby).
3. Press and hold Open/Close, Play and Skip Reverse (I<<).
4. Keep the above buttons held and Power-up the player using the On/Off button, holding the above buttons until the players name disappears from the front panel.
5. Wait until the player finishes LOADING and the front panel of the player shows 0:00:00.
6. On the remote handset, press in sequence; 7 3 1 9 4 6 2 8
7. The unit should enter standby mode. On the front panel of the player, press the Standby button to turn the player back on.
8. To confirm the update, press on the front panel Stop and Skip Forward (>>I). The front panel should briefly display “Region_A2”. If not, then repeat the process 1-7 above.

Denon 3930 & 2930

1. Remove any disc currently in the unit.
2. Power off using the front panel On/Off button (not standby).
3. Press and hold Stop and Pause.
4. Keep the above buttons held and Power-up the player using the On/Off button, hold the above buttons until the players name disappears from the front panel.
5. Wait until the unit finishes LOADING and the front panel of the player shows 0:00:00.
6. On the remote handset, press in sequence; 7 3 1 9 4 6 2 8
7. The unit should enter standby mode. On the front panel of the player, press the Standby button to turn the unit back on.
8. To confirm the update, press on the front panel Stop and Skip Forward (>>I). The front panel should briefly display “Region_A2”. If not, then repeat the process 1-7 above.