Searching by Service Tag should only show you drivers that are suitable for the model you have. Can you post the link to a driver that comes up with your Service Tag, but that doesn't show compatibility with the XPS 410? (Do NOT post your Service Tag here.) I'll ask my Dell tech contacts to investigate. I should mention that searching by Service Tag has been buggy for quite a while now. Image may be NSFW.
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Reboot and press F12 before Windows starts to load. Go to the Utilities partition and run the video diagnostics. It does sound like the monitor is starting to go. Do you have a TV that will accept input from a PC which you can try instead of that monitor?