To install LEGO MINDSTORMS NXT 1.1 on Mac OS 10.6+ (Snow Leopard / Lion)
- Copy all files from the MINDSTORMS CD to a folder on your desktop.
 - Open that folder and look under “Parts”.
 - Locate MindstormsUnivEdu.pkg or MindstormsUnivRet.pkg.
 - Right-click (control-click) and choose “Show Package Contents”.
 - Navigate into the Contents » Resources directory and delete the “preflight” file.
 - Close this package and run the meta-package (LEGOMindstormsEngRet.mpkg) from the desktop to install MINDSTORMS NXT.
 
To install LEGO MINDSTORMS NXT 2.0 on Mac OS 10.6+ (Snow Leopard / Lion)
- Copy all files from the MINDSTORMS CD to a folder on your desktop.
 - Open that folder and look under “Parts”.
 - Locate MindstormsUnivEdu.pkg or MindstormsUnivRet.pkg.
 - Right-click (control-click) and choose “Show Package Contents”.
 - Navigate into the Contents/Resources directory and delete the “preflight” file.
 - Close this package and run the meta-package from the desktop to install MINDSTORMS NXT
 
To download Lego Mindstorms NXT 2.0 software click here.
