The file they have on their website is for the original Presto card and will not work with the Presto Plus. I had to email their tech support years ago when I got my plus to get the correct file (which is probably how I got my plus so cheap the owner could not get it to work wit the wrong driver).
Send me a PM with your email info and I will send it along.
Send me a PM with your email info and I will send it along.