After upgrade to windows 10 from windows 7 ultimate Bluetooth not working disappear from the laptop.
Need Drivers for windows 10 .
Please let us know what is the wireless card you have in the laptop, We shall check if there is a Windows 10 compatible driver available for this model.
Dell-Gokul GSocial Media and Community Professional#IWork4DellOrder StatusDownload Drivers
My wireless card is: Intel(R) Centrino (R) Wireless-N 1000
Currently there are no Windows 10 drivers for Intel Wireless N-1000 card.
You may try downloading the Windows 7 driver and run it in compatibility mode, Or roll back to Windows 7 until the Windows 10 drivers are released by the vendor.