Sony Xperia Z Jelly Bean 4.2.2 Update Rolling Out In Austria, Czech Republic, Hong Kong, Netherlands, Spain, And Taiwan

When the flagship Xperia Z launched with Android 4.1, Sony promised that an update to the latest version was coming. Now they're making good: XperiaGuide reports that the Jelly Bean 4.2.2 rollout started yesterday, for at least some users of generic phones (C6603) in Spain and Hong Kong. The updated software needs to be flashed via Sony's PC Companion software. The new build is labeled 10.3.A.0.423, exactly the same as the update that started for the Xperia ZL four days earlier. XperiaBlog says that carrier-customized versions have also landed in Austria, the Czech Republic, and the Netherlands,along with an update for the generic Taiwanese…