si puoi aggiornare in ota se hai la recovery TWRP il changelog è :
New One X Base 3.14.401.22
Updated Kernel
Updated OEM apps
Adobe Flash Player updated to latest 11.1.115.27
Facebook updated to latest 1.9.12</*>
DropBox updated to latest 2.2.1</*>
Google+ updated to latest 3.2.2</*>
MX Player updated to latest 1.7.8
SuperSU updated to latest 0.98
Twitter updated to latest 3.5.0
Youtube updated to latest 4.1.47
<*>Other changes