Denon AVR-3808CI - Manual (Page 6)

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Questions or problems, please call Denon USA Customer Support @ 800-497-8921
9 DM850 FBL -
10 DM850 BL B200707020733
11 DM850 IMG I200710301122
12 DM850 WEB W200710301101
13 DM850 CNE C20071030
Power cycle the AVR to return to normal operation.
Following are possible Error Messages that may be shown on the Front Panel Display when performing a firmware
update on a Denon AVR, and the Countermeasures to correct them.
Indication of FL Display Reason for Failure Countermeasure
‘Download failed’
‘Updating failed’
Update is imperfect or fails
Please turn Main power off, then
on again, confirm procedure,
and perform update again
‘Login failed’
‘Connection failed’
Internet Connection failure
Confirm the unit is correctly
connected to the Internet.
‘Server is busy’ Server is busy Try to update at a later time
‘Regist failed’
Failure to Register with the
Server
Please turn Main power off, then
on again, confirm procedure,
and perform update again
Any questions or problems, please contact the Denon USA Factory Service Department at
1-800-497-8921