Denon AVR-E400 Service Manual page 73

Error
Details of Error code
Code
A7 TimeOut while obtaining Firmware
Unable to detect USB for
AE
FirmwareDownload.
No FirmwareFile for
AF
FirmwareDownload.
TimeOut in Download (writing to
B1
SDRAM) for FirmwareDownload
Error notification received after
B2
rewriting DM860A Firm.
B3 Error in FirmwareUpdate (TimeOut).
Failed to transit to
B4
BootLoaderMode.
Failed to transit to
B5
ApplicationMode.
Confirming the firmware's number after upgraded
After updating the firmware, check the version. Refer to "1. μcom/DSP Version display mode"
Display
U p d a t i n g
C o n n e c t i o n F a i l A E
F i l e s N o t F o u n d
D o w n l o a d
U p d a t i n g
U p d a t i n g
U p d a t i n g
U p d a t i n g
73
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l A 7
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
A F
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l B 1
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l B 2
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l B 3
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l B 4
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l B 5
display, press and hold the "Power
operation ( X )" button for five seconds.
Coping strategies
(24 page).