Firmware

Stem Devices

Versions

Date Posted

Download

2.8.1
January 19, 2023

Improvements

  • Adjusted bootup sound volume

Notes

2.8.0
December 19, 2022

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

2.7.0
December 1, 2022

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

2.6.0
November 2, 2022

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
2.5.0
September 28, 2022

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
2.4.2
July 26, 2022

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

 

2.2.8
April 14, 2022

Improvements

  • Added language support for French, German, Italian, Dutch, Portuguese, Spanish, Japanese, Indonesian, and Arabic.
2.2.5.1
January 27, 2022

Improvements

  • Fixed an issue that caused noise when using SIP audio
2.2.5
December 1, 2021

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
2.2.4
October 14, 2021

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
2.2.3
August 31, 2021

Improvements

  • Enables support for future Stem devices
2.2.2
July 12, 2021

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
2.2.1
June 17, 2021

Improvements

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

Associated products

Stem Ceiling

Stem Ceiling focuses on who’s speaking and allows you to focus on your meeting all while keeping the technology out of sight.

Stem Hub Express

Hub Express connects multiple Stem devices through your network and acts as the central communication device for the audio in a room. It comes with multiple connectivity options including USB Type B, SIP, and external analog speakers.

Stem Speaker

Stem Speaker gives you the freedom to expand sound anywhere in the room while giving you three different mounting options to choose from so you can flex your tech or keep it incognito in any environment

Stem Table

With nine built-in beamforming microphones and an innovative downward-facing speaker, Stem Table takes the quality of your meetings to the next level

Stem Wall

With 15 beamforming microphones plus two full-range speakers and subwoofers, the Stem Wall can be wall mounted in any room so everyone in your meetings can hear and be heard.