@Ibz12 Welcome to Microsoft Q&A forum!
This doesn't seems to be related to Azure IoT service area query. Please post your query here: https://answers.microsoft.com/en-us/newthread?threadtype=Questions&cancelurl=%2Fen-us%2Fmobiledevices%2Fforum%2Fall%2Fmicrosoft-wireless-adapter-should-ask-pin-for%2Fbb8ff9b1-d016-4a7a-aa5a-eee44f0bf1b9
Also, see Microsoft Wireless Adapter should ask pin for every connection (also remembered devices) if it helps.