BlackBerry PlayBook OS has just been updated to 188.8.131.520. This latest version of the BlackBerry Tablet OS includes support for Adobe Flash 10.3 and support for Adobe AIR 2.7 software. This means that with this update you should experience even better performance for Flash videos than before, and be able to access new applications that are being built with Adobe AIR 2.7 software. Get out your PlayBooks and get updated. Let us know how the update functions for you!