I'm trying to publish a GATT Server following this tutorial : https://docs.microsoft.com/en-us/windows/uwp/devices-sensors/gatt-server The code fails on my Asus Zenbook with onboard bluetooth 4.0 : System.Runtime.InteropServices.COMException (0x8007013C) : Bluetooth device doesnt support peripheral role which is confirmed by this call : BluetoothAdapter bta = await BluetoothAdapter.GetDefaultAsync(); bta.IsPeripheralRoleSupported is set to false [...] read more