1) The problem that OTA cannot be updated in the model for China.
2) When the password of HEOS Account contains "@" or other special characters, HEOS Account cannot be input from Web Control.
3) After setting the Tone Control "On / Off" and "Bass / Treble" in AVR Remote App", change the Input Function to change the Tone Control "On / Off" and "Bass / Treble" of "AVR Remote App". Setting values are not updated when confirmed.
Release of U28 for all devices including HEOS HS1 versions. Grouping limitations from previous updates (FW version U25.x with U26.x) are obsolete with this update
1. Added Feature: Airplay now works also on stereo pairs and on Surround Systems with Subwoofer and Surrounds (Denon Home products)
2. Fixed: Noise occurs during Airplay playback
3. Fixed: Echo can occur in Groups or Stereo pairs
4. Fixed: crackling noise (any channel) under the specific conditions: DD+DTS Neural:X and Loudness management = Off
5. Other bug fixes and performance improvements