If the network update is causing the unit to overheat or hang, the network module may be the culprit. Bypassing it via USB is the most stable update method.
This alone reduces idle temperature by up to 15°C. denon avrx2300w firmware update hot
: To clear persistent software "heat" or lag, turn off the unit, then hold TUNER PRESET CH + TUNER PRESET CH - If the network update is causing the unit
The X2300W features "HDMI Pass-through" in standby. If the firmware update targets the HDMI controller logic (which it often does to fix HDCP handshake issues), the HDMI board remains powered. If the update fails halfway through, the HDMI board may remain in an undefined high-power state, generating heat even if the main display is off. turn off the unit