Sennheiser has announced a new firmware update for its TeamConnect (TC) Bar Solutions with firmware version 1.3.8 now available as a free download.
The updates applies to both the TC Bar S and TC Bar M and focuses on improving camera performance, audio flexibility, network reliability, security compliance, and energy efficiency.
The TeamConnect Bar range is designed for small to mid-sized meeting rooms and collaboration spaces.
Each device combines microphones, speakers, and a 4K camera into a single unit. The TC Bar S includes four microphones and two speakers, while the TC Bar M offers six microphones and four speakers. Both models are certified for Microsoft Teams and are built to support simple setup and brand-agnostic integration.
Key Improvements
With this latest firmware release, Sennheiser continues to refine the TeamConnect Bar platform to better support modern collaboration needs.
One of the key improvements in firmware 1.3.8 is the enhanced performance of the TeamConnect Bars’ 4K AI-enabled camera.
The update reduces frame movement during camera transitions. As a result, video appears smoother and more natural during meetings.
This change improves the experience when using features such as person tiling and auto-framing. Camera movements are less abrupt and feel more lifelike, especially when participants move around the room.
The update also introduces a new default camera mode. This mode provides more consistent camera behaviour across meetings and addresses previous feedback around unpredictable framing changes.
While the default behaviour is more stable, users can still make temporary camera adjustments during meetings using a remote control.
Together, these changes aim to help reduce distractions and improve the overall quality of video meetings.
Additional Audio Output Options via Dante
Firmware 1.3.8 also expands audio capabilities for the TeamConnect Bars.
Both models include built-in full-range stereo speakers designed to deliver high-quality audio without additional hardware. However, some rooms require extra speakers for full coverage.
With the new firmware, users can now connect external or standalone speakers via Dante. This makes it easier to extend audio output in larger rooms or integrate the TC Bars into existing Dante-based AV systems.
In addition, external speakers connected through Dante can be used to stream audio continuously to Sennheiser’s MobileConnect solution. This supports bi-directional communication and enables use cases such as overflow rooms or shared audio across multiple spaces.




