The Operating Manual for DENON AV Receiver/Amplifier firmware update. Page 17 / 18
D&M Holdings, INC.
3.4.7
Start the firmware update.
Click the “Update” button.
3.4.8
Complete the firmware update.
1) When Update utility completed the firmware update, you can see the “Update completed.”
message.
2) If you canʼt complete the firmware update, please retry the firmware update from 3.4.3.
However, If you failed update during Main CPU update, then you need to use a specific
update procedure (refer to 4).
