Hi @Mráz Tomáš
If you want to revert your current Teams Rooms version 5.x to an older version, you need to check the Teams Rooms version history on Windows to find the version you need to download.
Please refer to the following for specific steps:
- Back up data: Make sure to back up all important data and configurations in case there are problems during the downgrade process.
- Download old version: Download the required old version of Teams Rooms software from the official Microsoft website or other trusted sources.
- Uninstall current version: Uninstall the current Teams Rooms version 5.x on the device.
- Install old version: Install the downloaded old version of Teams Rooms software.
- Restore configuration: If you have a backed-up configuration file, you can restore it to the newly installed old version.
Thanks for your understanding and support.
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