Samsung recently started rolling out another firmware to update Galaxy Tab 2 7.0 P3100 with Android 4.1.2 Jelly Bean. The update is already available in Southeast Asian countries and brings loads of bug fixes and feature enhancements. The update is available to download Over-The-Air and Samsung Kies. If you missed the OTA of course, you can always use Samsung KIES to download the update. If you are not sure exactly how do to that, following this step-by-step guide will help you do that easily. Before you begin, please ensure that you have the correct USB drivers and the the USB debugging mode is on. Moreover, please ensure at least 50% battery is available and that you backup your data in case you lose it while the update is in progress. If you are ready, please follow the guide after the break.