http://www.samsung.com/
6.Click "Update Driver…" in the "Driver" tab.
7.Check the "Browse my computer for driver software" checkbox and click "Let me pick from a list of device drivers on my computer".
8.Click "Have Disk…" and select the folder (for example, D:\Drive) where the driver setup file is located, and click "OK".
9.Select the model that matches your monitor from the list of monitor models on the screen, and click "Next".
10. Click "Close"→ "Close" → "OK" → "OK" on the following screens displayed in sequence.
