We receive our Onda factory message: Onda A31 Quad Core Tablet PC (Onda V973/V972/V971, Onda V818 Mini, Onda V813/v812/v811/v801,Onda V712/V711s) will support Android 4.2.2 V3.0 Firmware OTA update from May 30,2013. You can update to Android 4.2.2 V3.0 Firmware buy Local Update Key,please keep WIFI on when connect.Thank you for your attention.