Roland COLORCHOICE® for PC-12 Updater Update Procedure [Macintosh] (from ver.4.2 or ver.4.2A to ver.4.2B) Macintosh is registered trademark of Apple Computer, Inc. COLORCHOICE® is Registered in the U.S. Patent Office. How to upgrade to Ver.4.2B ...... Macintosh Requirements to Install the Updater Roland ColorChoice for PC12 ver. 4.2 or ver.4.2A must be installed in your computer in order to install this update. 1 Double click [RCC for PC-12 4.2v2 Updater]. 2 Select [English] and click [Update]. 3 Click [Continue] if the right message appears. 4 When the upgrade is completed, the right message is displayed. Click [Quit].