Hi, guys this is for Dell inspiron 15, running Bluetooth 365 version, well if your Bluetooth is other one or of other model don’t panic just get the most updated driver from the companies website.
1. Download the updated driver from : http://www.dell.com/support/drivers/us/en/19/DriverDetails/Product/inspiron-15-intel-n5010?driverId=K1MFY&fileid=2731097154
2. Run the setup it will extract it self, note the folder.
3. Go to the folder where you have extracted, by default its in c:\dell\
4. Open the required version x64 or x32 there you will find two setup, change both setup compatibility to win7 and run as administrator the install setup.
Great now just go through the installation process now your Bluetooth will show up after installation is finished.