Samsung SyncMaster 400MX-3 User Manuals page 52

7. Click the "Browse" button then choose A:(D:\Driver) and choose your monitor model in the model
list and click the "Next" button.
8. If you can see the following message window, then click the "Continue Anyway" button. Then
click "OK" button.
Note
This monitor driver is certified by Microsoft, and this installation will not damage your system.
The certified driver will be posted on Samsung Monitor homepage.
http://www.samsung.com/
9. Click the "Close" button, then click the "OK" button continually.
Using the Software