This firmware update is being rolled out in stages, with devices updating sequentially over the next few days.

Note: It's important to note that the device's firmware version is distinct from the WiiM Home App version. 


To check your device's firmware version: 

  1. Open the WiiM Home App.
  2. Go to the Devices tab, then tap the  icon for device settings.
  3.  View the firmware version just above your device image.


5.2.827454 (Latest)
Release date: August 26, 2026
Audio & Playback
  1. Soundtrack: Updated the SDK to improve playback stability and performance.
  2. Multi-Room Playback: Improved synchronization and playback stability during multi-room playback.
  3. Spotify Connect:
    • Prevented certain speakers from leaving the group when starting playback.
    • Fixed pop noise when skipping tracks.
    • Updated the playback screen to meet Spotify requirements; other screen styles are not supported.

5.2.826856
Release date: August 20, 2026
TV & Home Theater
1.
Voice Enhancement: Added support for adjusting the Voice Enhancement level (requires an upcoming app update)
2.
Surrounds: Improved the immersive audio experience for home theater setups with WiiM Bar, WiiM Sound, and WiiM Sub Pro.
3.
HDMI: Fixed a no-sound issue with certain TVs.
Music & Streaming
1.
Squeezelite: Updated the SDK to improve playback stability.
2.
TIDAL Connect: Reduced playback stuttering.
3.
Qobuz: Fixed an issue where playback could stop when loading high-resolution artwork.