For HEOS-enabled models (most units made after 2016), the process is streamlined via your home network. How to update my Denon AVR - Find Answers
Select followed by Update Now if a new version is found. Auto-Update Feature: denon avr update firmware new
: Once the display shows "Complete," the unit will automatically restart. Pro-Tips for a Solid Update For HEOS-enabled models (most units made after 2016),
Recent "new" firmware patches have focused heavily on the HDMI 2.1 chipset. If you own a Denon AVR-X1700H, X2700H, X2800H, or the higher-end 3800/4800 models, new updates have been rolling out to fix the black screen issue with PS5 and Xbox Series X when using 4K/120Hz. Pro-Tips for a Solid Update Recent "new" firmware
: Select Check for Update to see if a newer version is available. Install : Select Update Now to begin the process.
Denon releases firmware updates for three primary reasons:
: Ensure your AVR is connected to the internet via Ethernet or Wi-Fi. Access Setup : Press the button on your remote control to open the on-screen menu. Navigate to Firmware Check for Updates Check for Update . If a new version is available, select Update Now Wait for Completion