BlackBerry PlayBook OS v184.108.40.20649 Beta Now Available
BlackBerry PlayBook OS 2.0 final release is expected to come out in February 2012, while keeping the pace, RIM has released the PlayBook Beta OS 220.127.116.1149 for developers today. This new version brings the new languages, BlackBerry Bridge updates as well as multi-media and browser enhancements. With every updates there are always bug-fixes and security enhancements, which may blocks out the Dingleberry root for PlayBook.
If you have already PayBook OS 2.0.x, you can check for updates from PlayBook system menu or register for PlayBook Beta OS