I have the Bluetopia v1.4 stack running using a PAN1325 & MSP430F5438A.
I can see the device using Windows 10. The device reports a successful pairing.
However I don't see any SPP virtual com ports in the Windows Bluetooth settings screen.
I presume Windows would ask the stack for the supported services and add in the SPP COM
ports. If you attempt to add them manually no device is shown as per the attached screen shot ?