The Operating Manual for DENON AV Receiver/Amplifier firmware update. Page 8 / 18
D&M Holdings, INC.
3.
Firmware update procedure. (In case of updating using Ethernet connection.).
If you use the Ethernet update, then you need to have network knowledge.
If you donʼt have network knowledge, then please use RS232C connection.
3.1
Notice:
Please keep the following notice for firmware update.
a) Keep the PC environment refer to 1.1.
b) Avoid the communication cable from the electrical noise source.
(e.g. telephone cable, AC line, a fluorescent light)
c) Donʼt remove cable during update.
d) Donʼt turn off the power during update.
e) Donʼt run other PC application during update.
f) Stop the resident program on PC.
g) Stop the screen saver ability on PC.
h) Stop the power save ability on PC.
i) In case of laptop PC, Use the AC adaptor.
