Compatibility enhancement for Microsoft Teams

Bug Fixes

• Fix Microsoft Teams (Desktop Version) compatibility issue after Teams 2023 update.

Important Notice

1. Downgrading firmware to any older version is prohibited.
2. H.264 video codec support Windows 7, doesn’t support Windows 8.1
3. During system upgrade, please DON’T turn off the power for any reasons.
4. If speakerphone connected improperly, please re-connected correctly and it will take 3 seconds to reset.
5. When the speakerphone was excessive movement or environmental change. Speakerphone needs about 5
   seconds to relearn AEC function.
6. PTZApp must be upgraded to v1.2.1023.28 in order to select the type of remote control used.
7. Device will be assigned unique identification to conform to USB2.0 detection rule starting from v0.0.0014.02
   (all devices will be detected when plugged in for the first time)