After installing, right-click the Start button and select "Device Manager." If you see any yellow exclamation marks, a driver is still missing or incorrectly installed.
To download drivers for your , you should use the official Dell Support Website . Because the "3000" refers to a general series, you will get the most accurate results by entering your specific Service Tag (a 7-character code found on the bottom of your laptop). How to Download Drivers Automatic Method (Recommended): Go to the Dell Drivers & Downloads page. download driver dell inspiron 15 3000