The Operating Manual for DENON AV Receiver/Amplifier firmware update. Page 7 / 18
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4)Ifconnectionisgood,thenyoucanseethe“CommunicationcheckOK.”message.
5)Pleasewait1minatleast.Ifconnectionisnotgood,thenyoucanseethe“Communication
checkNG!”message.
Pleaseconfirmthefollowing.
a)Checktheconnection(referto1.3.1).
b)Checkthefirmwareupdatemodestatus(referto2.2).
c)ChecktheportnumberofPC(referto2.4(2)).
2.5 Startthefirmwareupdate.
Clickthe“Update”button.
2.6 Completethefirmwareupdate.
1)WhenUpdateutilitycompletedthefirmwareupdate,youcanseethe“Updatecompleted.”
message.
2)Ifyoucanʼtcompletethefirmwareupdate,pleaseretrythefirmwareupdatefrom2.2.
However,IfyoufailedupdateduringMainCPUupdate,thenyouneedtouseaspecificupdate
procedure(referto4).