Download 'link' Samsung Tab 2 10.1 Gt-p5100 Android 7.1.2 -

To get Android 7.1.2 on a Tab 2 10.1, you'd usually need to use custom recovery like TWRP, which allows you to flash custom ROMs. This process involves unlocking the bootloader (if possible), backing up your data, and then flashing the custom ROM.

If you want, I can draft a shorter how-to checklist, or look up current available ROM builds and TWRP links for the GT‑P5100. Download Samsung Tab 2 10.1 Gt-p5100 Android 7.1.2

No custom ROM is perfect. Here are the known issues for Android 7.1.2 on the : To get Android 7