If you have 4400-9125-8330, call Denon support for a manual downgrade (requires service center).
Press and hold the and DIMMER buttons on the front panel simultaneously (Note: depending on the exact regional sub-model, some users also find success holding SETUP and DIMMER ). While holding them, turn the unit on or plug it back in. denon avrx2300w firmware update hot
: Press and hold the Power button on the main unit for more than 5 seconds . If you have 4400-9125-8330, call Denon support for
During a firmware flash, the internal microprocessor operates at peak capacity for up to an hour to rewrite core system code. This prolonged processing generates sustained internal heat. : Press and hold the Power button on
Reports from users and reviewers highlight two "hot" areas of concern regarding updates and hardware longevity: Thermal Management : The X2300W is known to run significantly
If your receiver is shutting down from heat, you must address it before attempting any firmware updates.
Keeping It Cool: How to Handle a Hot Denon AVR-X2300W Firmware Update