Should you be updating your Mac, iMac, MacBook Air, or MacBook Pro? The sixteenth version of Apple's MacOS, MacOS Catalina 10.15 was released in early October.Mac OS 8.6 to 9.2 (and Mac OS X 10.1) are no longer supported but you can find the last supported release of R for these systems (which is R 1.7.1) here. This directory contains binaries for a base distribution and packages to run on Mac OS X (release 10.6 and above). To help all Mac users, resetting SMC on both types of MacBook Pro is explained below: Reset SMC on MacBook Pro without Removable Battery Shut down your MacBook Pro Click the Apple logo from the top-left corner, click Shut Down from the menu, and click Shut Down again in the box that appears next.Established in 1996, is the complete guide to every Mac, iPod, iPhone, iPad, and Mac clone in the world, with technical specs, configuration details, system identifiers, performance benchmarks, and global pricing info. site sponsors have great Year-End Specials, but only while supplies last.Act now to save! Hello.(Sure, you’ll have to live with carrying a few more pounds. If you prefer instead the additional performance and versatility of a MacBook Pro - including the standard set of ports, the larger 15 and 17-inch screen sizes, the ability to upgrade memory, and a built-in optical drive - stick with the more conventional MacBook Pro.