exception

[ningbolyq]

1:when I use : client.Connect(device.DeviceAddress, BluetoothService.Handsfree); exception is following:
System.AggregateException:“One or more errors occurred. (Specified argument was out of the range of valid values. Arg_ParamName_Name)”
2:when I use : client.Connect(device.DeviceAddress, BluetoothService.SerialPort); above exception is not invaked ,but have following exception: DataAvailable = “((InTheHand.Net.Sockets.WinRTNetworkStream)stream).DataAvailable” “System.NotSupportedException” exception
how can I do it?

[ningbolyq]

I use bluetooth in Maui

[ningbolyq]

If I use bluetooth in wpf,that's ok. But when I use bluetooth in MAUI, it's above error.

[ningbolyq]

When I use bluetooth in Maui, it's error :Client = “client.Client” invoke “System.PlatformNotSupportedException” exception.