Update Top [hot] - Denon Avrx520bt Firmware
To update the firmware on your Denon AVR-X520BT , you must on the front of the unit
- Find the firmware update: Search for the AVRX520BT on the Denon website and click on the "Downloads" or "Firmware Updates" section.
- Download the firmware file: Click on the firmware update file (it should be in a .zip or .rar format) and save it to your computer.
- Extract the firmware file: Extract the firmware file from the zip or rar archive. You should have a file with a .fwx or .bin extension.