1.Please connect the internet on another system to check.
2.Please confirm it has yellow mark in device manager or not.
3.Please confirm all item is normally in network adapter in device manager.
4.Please refer below link to check.
Fix Wi-Fi connection issues in Windows https://support.microsoft.com/en-us...-windows-9424a1f7-6a3b-65a6-4d78-7f07eee84d2c