Stem Devices

Improvements

• This release provides further improvements to audio and AEC performance in multi-device systems

Notes

• Stem Ecosystem Firmware Updates - FAQ

Improvements

• General bug fixes

Notes

• Stem Ecosystem Firmware Updates - FAQ

New Features

• Added factory reset to rooms (factory reset multiple devices at a time)

Improvements

• Fixed audio issue with 10+ audio endpoints in a room with one HUB

Notes

• Stem Ecosystem Firmware Updates - FAQ

Improvements

• Addressed a minor issue with network discovery. Under some network conditions devices can become undiscoverable on the network and require a restart. Version 2.9.1 fixes this issue.

Notes

• Stem Ecosystem Firmware Updates - FAQ

Improvements

• Increased default playback level and max output level for all devices with a loudspeaker 
• Added an advanced room control for device playback level offset for all devices with loudspeaker
  • Range is from -6dB to +6dB
• Improved support for link-local IP address when DHCP server is removed from a network

Notes

• Stem Ecosystem Firmware Updates - FAQ

Improvements

• Adjusted bootup sound volume

Notes

• Stem Ecosystem Firmware Updates - FAQ

Improvements

• API to enable control and monitoring of Stem devices via third-party control systems
• Further Speaker sound improvements
• Further (significant) Ceiling sound improvements
• Added support for time zone 5.5 for India and other countries
• Fixed an issue with the Heatmap toggle not working

Notes

• Stem Ecosystem Firmware Updates - FAQ

Improvements

• Enable Link-Local IP Address functionality for Stem audio devices
  • Enables Stem audio devices to work on an isolated network without a DHCP server
• Add volume and mute controls on the SIP Dialer screen

Notes

• Stem Ecosystem Firmware Updates - FAQ

Improvements

• Added Stem Speaker to Room Design
• Added a new view to Room Design to show speaker coverage for all devices
• Updated device icons
• Additional improvements
  • Improved Mute Sync functionality with Teams Desktop and MTR and other codecs 
  • Improved firmware upgrade request via HTML on the Organization Settings window
  • Improved Network Device Discovery on some corporate networks
  • Fixed issue with not been able to factory reset some units

Overview

This update is the result of extensive measurement and calibration in our certified acoustic labs at the Shure headquarters. It introduces significantly improved clarity, more consistent speech levels, and enhanced intelligibility for a more natural and transparent communication experience. 

Improvements

• Improved echo cancellation, providing enhanced double-talk performance for better interaction between conference sites and an overall better experience for meeting participants
• System sounds, such as push-button chime level, were also reduced for a more pleasant experience
• Readjusted pickup pattern on Ceiling to better match Narrow, Medium, and Wide beam selections

Improvements

• Incorporated Shure branding on the Stem ecosystem UI
• Improved microphone sound performance for all Stem devices
• Improved ‘Check for Updates’ and firmware upgrade process
• Added firmware upgrade progress indication on both software and hardware
• Updates all versions of hardware to the latest OS adopting consumer electronics best practices

Improvements

• Added language support for French, German, Italian, Dutch, Portuguese, Spanish, Japanese, Indonesian, and Arabic.

Improvements

• Fixed an issue that caused noise when using SIP audio

Improvements

• Audio performance enhancements
• Address an issue that can cause artifacts in grouped rooms
• Default device name is the model type
• Fixed issue related to setting Static IP Address

Improvements

• Added language support for Simplified Chinese, Traditional Chinese, and Korean in the Stem Ecosystem
• Addressed issues that could cause audio artifacts on near end and far end

Improvements

• Enables support for future Stem devices

Improvements

• Updated Error Message for text fields
• Enhanced audio quality and performance
• Resolved UI issues in cases when Organization password is not set
• Prevent self-test from running while devices are in use

Improvements

• Enhanced audio processing for Ceiling device
• Revised the Stem Upgrader to support Shure serial numbers