Denon AVR-X520BT

1.5. Start the update
Turn on the power of this unit. Then, push "SETUP" and select.
(1) Select "General"
FLD
G e n e r a l
(2) Select "Firmware"
FLD
F i r m w a r e
MUTE
TV AUDIO
CH LEVEL
RESTORER
SLEEP
SEARCH
QUICK SELECT
POWER
MODE
AM
MEMORY
CHANNEL
INFO OPTION
BACK
SOUND MODE
AUDIO DELAY
TUNE
SETUP
VOLUME
FMCBL /SAT
Blu-ray
GAME
Bluetooth
USB
ECO
21 3 4
ENTER
PUSH "SETUP"
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