Firmware from 19.09.2025 - U37.15
HEOS App: 3.88.352
Feature update: HEOS App icon has been redesigned
Firmware from 17.09.2025 to 01.10.2025 - U37.1
Stage 1: 17 September 2025
Stage 2: 24 September 2025
Stage 3: 01 October 2025
Please note that the update is staged and you will receive the update between the dates mentioned above. App update commences on 17 September 2025
HEOS iOS App: 3.88.350
HEOS Android App / Kindle Fire App: 3.88.351
HEOS Firmware: 3.88.350
Feature update: HEOS logo in the HEOS app has been redesigned
Feature update: Web UI for the following AV devices has been redesigned: STEREO 70s, CINEMA 70s, CINEMA 60, CINEMA 50, CINEMA 40, CINEMA 30, AV 10, AV 20,
Fixed: After playing a new station or track, the cover art under "Recent" did not update
Fixed: User-created playlists on native Qobuz app did not appear in the HEOS app.
Fixed: When playing FM or DAB+ stations, the frequency or station information was not displayed in the HEOS app.
Fixed: Unable to play TuneIn after update
Fixed: Denon Home Quick Select function did not work if the input source was the same
Other bugfixes and performance improvements