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Upgrade the Headset if you encounter any of the issues listed below:
- Impossible to hold/ unhold a call by pressing Multi-function button
- Virtual keyboard on Vision/ SuperVision doesn't work with connected DuoLED-BT
- LED indication is disabled after disconnecting second Android/iOS device
- LED indication is not switched to Auto/ away status
- No audio from mic in Wizyconf after hanging up a call
- Mic doesn't work in Wizyconf after a one-on-one call in Collaboration
- Beep sounds appearing after changing mic volume level on DuoLED-BT
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