yr koi dasega ki andriod 4.1 jelly bean kiwe install howega .........hun meri tab vich andriod 4.0 hai te mai 4.1 install karna chaunda ...yr koi daso ki kiwe update howega andriod...................thankss in advance
Connect your Tab to PC
then open Kies and it will show your Tab info and firmwares.
If new Firmware is available it will open a new dialog box and says new update is available then just update and don't Disconnect your TAB from PC