The Samsung Galaxy Tab 2 just received an Android 4.1.2 update. This is update is only for T-Mobile users in the United States. You can update by using KIES or the OTA services. The new Android 4,1,2 Jelly Bean update gives your tablet a boost in performance and battery. Samsung will update the Galaxy Tab 2 to Android 4.2.2 and this update is expected around June.
Information about the firmware:
Android 4.1.2
PDA: T779UVTMC1
CSC: T779TMBMC1
Download the firmware trough our firmware page!