System.InvalidCastException: Specified cast is not valid.

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Tue, 11/29/2022 - 01:16
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amitkumar
System.InvalidCastException: Specified cast is not valid.
Hi team, this is Amit. I have poly v5200 series headset  and getting below exception while run sample code (found on plantronic form).    System.InvalidCastException: Specified cast is not valid.    at Interop.Plantronics.COMSessionClass.GetActiveDevice()    at PLTCSharpSample.Program.AttachDevice()        
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