What's Fixed in 4.0.10
SanityLUT Check Error fixed

What's Fixed in 4.0.8
OS X 10.10 Yosemite compatibility

What's Fixed in 4.0.7
issue on OS X 10.8 with multiple monitors of differing gamuts
particularly with wide-gamut monitors this may result in improper plot of monitor gamut

What's Fixed in 4.0.5
OS X 10.7 compatibility
all installers require authentication (i.e. user must enter username and password to install software). This fixes permission errors during installation that occur on some systems.

Minimum System Requirements

USB port
24-bit video card
Spyder3 sensor
Mac OS X 10.6, 10.7, 10.8, 10.9, 10.10
Color monitor with at least 1024x768 resolution