Found on Zepto's ftp server for Zepto Znote 6314W. The driver is also available on Softpedia:
http://drivers.softpedia.com/get/Other-DRIVERS-TOOLS/Others/Texas-Instruments-PCIxx21-x515-xx12-Integrated-Driver-2007.shtml
8 of 9 people found the following review helpful:
Sergey Potupchik
Tested on Windows XP
16 Dec 2008
(13 minutes after download)
Installation:

Stability:

Compatibility:

5 of 6 people found the following review helpful:
Andrea
Tested on Windows XP
28 Mar 2009
(4 minutes after download)
Installation:

Stability:

Compatibility:

4 of 5 people found the following review helpful:
Justin
Tested on Windows 7
26 Dec 2009
(4 minutes after download)
Installation:

Stability:

Compatibility:
