The official firmware for the Samsung Galaxy Tab 2 10.1 (GT-P5100) peaked at Android 4.2.2 Jelly Bean. To run Android 7.1.2 Nougat , you must use a custom ROM, with LineageOS 14.1
Visit the official XDA Forum thread for GT-P5100 LineageOS 14.1 to post questions and get support from the community. download samsung tab 2 101 gtp5100 android 712 firmware best
Flash ROM and addons
Custom ROMs do not include the Play Store. You must download a separate GApps package (ARM, 7.1, Pico or Nano variant) to access Google services. The Installation Process The official firmware for the Samsung Galaxy Tab 2 10
You can find Marshmallow ROMs on the same XDA section. Boot into recovery, do required wipes (factory reset,