Allora probabilmente un aggiornamento di windows confligge con gli attuali driver della scheda.
Installa questi in versione 64 bit per il wifi:
This download record is recommended for IT administrators, which includes driver-only and Intel® PROSet/Wireless Software version 22.80.1 distribution packages.
downloadcenter.intel.com
e questi per il bluetooth:
Installs Intel® Wireless Bluetooth® version 22.80.1. Driver version varies depending on the wireless adapter installed.
downloadcenter.intel.com