Denon Avr-x520bt Firmware Update -

Alternatively, for a "forced" update if the menu is inaccessible, some users hold the and Tuner Preset CH - buttons while powering on the unit until "USB Update Start" appears. Monitor the Progress :

Unzip the downloaded folder and copy the update file directly to the of your USB drive (do not put it inside a folder). Connect to the Receiver : Power on the Denon AVR-X520BT. Denon Avr-x520bt Firmware Update

Press the button on your remote control to open the on-screen menu. Navigate to General > Firmware > Update Start . Alternatively, for a "forced" update if the menu