While updating, you might encounter errors. Some of the most common are displayed on the receiver's front panel:

Power off the receiver using the main power button on the unit.

Unofficially, Denon Level 2 support has told some users: "If your unit shuts down from heat during the update, we can offer a discounted upgrade to the Denon AVR-X2800H."

If the unit is bricked in an infinite loop, you can attempt to revert it to its factory-shipped firmware: Power off the AVR at the wall/mains.

If your room is hot (summer afternoon), delay the update. Ambient temperature above 30°C (86°F) drastically increases overheating risk.

The Denon AVR-X2300W supports network updates directly through its user interface. Follow these steps to execute the path cleanly: