Click "Download File" from the relevant link above and save the to your desktop. Run as Admin: Right-click the file and select "Run as Administrator". button in the Dell Update Package window.
The AR3012 Bluetooth radio supports Bluetooth 4.0, but it does support Bluetooth Low Energy (BLE) perfectly on Windows 7. Microsoft released a platform update (KB3103470) to improve BLE, but many modern headphones or fitness trackers will still struggle. Click "Download File" from the relevant link above
: A package designed for Dell Wireless 1802/1707/1601/1506 Wi-Fi and Bluetooth devices, supported on Windows 7. The AR3012 Bluetooth radio supports Bluetooth 4
: This is the most up-to-date package found in this research. It is a large file (452.6 MB) explicitly designed for Windows 7 64-bit. It fixes the CVE-2018-5383 Bluetooth vulnerability. You can find this driver by searching for Dell Vostro 14 3468 or similar models. : This is the most up-to-date package found in this research