Android 4.4.2 (Kitkat)
Release date: 15-Oct-2014
1. Fixed screen magnified problem when playing 1080P / 4K video clip in HDMI 720P output.
2. Fixed some portrait Apps can be usable in landscape mode.
3. Changed XBMC to 13.2 Gotham version to improve stability.
4. Make the physic power-key to be suspend/resume by press once, and long press for 5 seconds to shutdown.
5. Improve stability issue
1. Allow to change wallpaper of PROBOX2 UI
2. Allow to add a app to multiple folders of PROBOX2 UI
3. Added Google TV Remote feature
4. Added SuperSU which allows for advanced management of Superuser access rights for all the apps on your device that need root.
5. Added shortcut key (by pressing “Menu” + “Home” button together) to release memory to increase system performance.
6. Added an Icon to show/hide Status Bar.
7. Support new feature DRM, Playready L1/L3, Widevine.
Upgrade method: http://probox2.com/firmware-upgrade-methods/