Logitech Rally Bar Update Version CollabOS 2.1.B (2.1.204)
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Update Summary
CollabOS 2.1.B (2.1.204) adds a setting to control Encrypted DNS (DNS over TLS) use. It also updates bundled Teams Rooms, Tencent Rooms, and Zoom Rooms app versions and includes fixes for HDMI sharing, Tap IP pairing, and Zoom wake-up behavior.
Update Details
Security
- Added a new configuration setting to control whether CollabOS attempts to use Encrypted DNS (DNS over TLS).
Bug Fixes
- Fixed loss of very light and very dark image details during HDMI-based screen sharing.
- Fixed Google Meet on Android pairing to Tap IP failing after a reboot.
- Fixed delayed wake-up from power saving state when running Zoom Rooms 7.1.0 or later.
- Fixed delayed termination of HDMI-based screen sharing when the share is manually ended but the HDMI cable remains connected.
New Features
- Added a new configuration setting to control Encrypted DNS (DNS over TLS).
Known Issues
- Zoom Rooms version: 7.1.0
- Zoom Rooms Controller version: 7.1.0
- Tencent Rooms version: 3.42.420.506
- Tencent Rooms controller version: 3.42.420.505
Hints
- Included app versions were updated for Microsoft Teams Rooms on Android, Tencent Rooms on Android, and Zoom Rooms Appliance.
- Peripheral firmware versions listed: Spot 1.9.117 and Tap Cat5e Kit 1.1.55.
Product Information
Vendor: Logitech
Product: Rally Bar
Product type: Other
Platform: Room Device
Version: CollabOS 2.1.B (2.1.204)
Vendor release date: Aug 24, 2026
Original release notes: View on vendor site
Published on updatealert.io: Aug 27, 2026
Description: All-in-one video conferencing appliance for meeting rooms.