I poked around the www.ttx.ca website for you, and found the following blurb:
"A. All models manufactured after 1999 are “plug and play”
compliant, therefore “plug and play” drivers supplied with your specific system
will work the same as the “TTX.inf” driver found on our website.
Now, a closer look on that page said "CRT Monitor", and that may not be what you have. I did stumble across another of their pages talking about Touchscreen Manuals and drivers. Find that here: