Denon Avr Update Firmware New Today

| Update/App | Version Number | Date | Key Changes | | :--- | :--- | :--- | :--- | | | U39.15 | March 25, 2026 | Improved wireless surround stability for Denon Home speakers | | HEOS Firmware | 3.88.360 | March 24, 2026 | Support for wireless surround with Denon Home 200, 400, 600 | | HEOS App (iOS/Android) | 3.115.290 | March 3, 2026 | Redesigned 'My Devices' menu; various app stability fixes | | HEOS Firmware | 3.88.614 | March 3, 2026 | Fixed missing 'Speakers' menu and General Information in Web UI | | HEOS App (Android) | 3.88.533 | November 2025 | Added albums and playlists to 'Recent' list; improved startup stability |

: Recent updates (like the July 2024 and October 2025 releases) have addressed HEOS streaming issues, Auro 3D layout problems, and audio dropouts for specific file types. denon avr update firmware new

Adds support for new technologies (e.g., eARC improvements, VRR, ALLM, or new HEOS streaming features). | Update/App | Version Number | Date |