Denon dfw v0035 avr avc-4310 rev.1.0.6 manual en Manuale Di Servizio
The Operating Manual for updating of DENON A/V receiver/amplifier firmware Page 7 / 16
5) If connection is not good, “Communication check NG!” message is indicated.
If above is indicated, please confirm the following items.
a) Please confirm the connection of A/V amplifier and PC properly. (Refer to item1.3)
b) Please confirm selection of RS-232C in PC correctly. (Refer to item 2.3-2))
2.4 Start the firmware update
Click the [Update] button, then unit will be start updating the firmware.
2.5 Complete the firmware update
2.5.1
When Update utility is completed to update the firmware, “Update completed.” Message is
indicated.
2.5.2
If you failed update during Main CPU update, then you need to use a specific update procedure.