This free calibration program is online rather than on a disc, because both PC and MAC computers can access and use this platform.
BROWSER RECOMMENDED FOR BOTH PC AND MACS is CHROME
IT IS OPTIMISED FOR google CHROME , we strongly recommend you use chrome for the best results.
MAC COMPUTERS AND IPADS:
Using CHROME is necessary on a mac because it will not function properly on safari. Chrome is available online for free from Google.
PC COMPUTERS AND TABLETS:
You must be running either CHROME or IE8 or better. This program will malfunction on older versions of explorer and may or may not function at all on other browsers.