If you do have to install or update your drivers, this article will help you do just that.
Normally, no, so long as your computer has an updated operating system, drivers should be able to recognize the CAC reader. Do I need to Install a Driver for this to Use with My CAC? To use your CAC with your computer, you’ll still need to download the appropriate drivers (in some cases) as well as the necessary DOD certificates. However, depending on the level of your operating systems, you many need to install a driver. Rocketek RT-CSCR2 works on Windows, Mac, and Linux.
$14.99 Buy on Amazon Positives About the Rocketek RT-CSCR2 Smartfold Smart Card Reader