Denon regularly releases firmware updates for its AVR (Audio Video Receiver) series to enhance performance, add new features, and fix bugs. Here's a step-by-step guide on how to update the firmware for your Denon AVR:
: For high-end models (like the AVR-X3800H or A1H), updates have addressed specific audio calibration issues, such as balancing front-wide speaker volume when using Dirac Live ART Tidal Connect denon avr update firmware new
If your unit has HEOS built-in, you may also see a notification within the Denon regularly releases firmware updates for its AVR
Recent firmware versions (U38.3 / U39) have introduced significant enhancements: add new features