CM 10.2 Android 4.3 built for, and working on Pollux_Windy, once again thanks to Sony using such nice, open-source-friendly devices.
Compass + sensors
Front + Rear Camera
External SD (including ExFAT)
This is for the Pollux_Windy (SGP311) Wifi ONLY tablet. It should work on the SGP312 (32 GB wifi only) as well, but will NOT work on the Pollux (with LTE).