Hi,
Microsoft does not provide any driver for other devices.
If you are unable to get it, then the better option is to contact the manufacturer of the device to get the drivers.
If you have the drivers for XP, then you should be able to use it in Windows XP mode or compatibility mode.
http://windows.microsoft.com/en-us/windows7/install-and-use-windows-xp-mode-in-windows-7
http://windows.microsoft.com/en-US/windows7/Make-older-programs-run-in-this-version-of-Windows
Diana
Microsoft Answers Support Engineer