here is the download link for the samsung galaxy tab 2 10.1 gtp5113 yes you do need twrp to flash it just download the folder and put it where your backups are this is the stock android 4.2.2 jelly bean for the gt-p5113 this is a backup file here are the steps
1. download the file from https://drive.google.com/drive/folders/0B7piB_QlXPf0S0g4QzFzY0FlUkE?usp=sharing
2. reboot into twrp
3. go to restore
4. go to the backup
5. flash the system and boot backup
6. reboot and setup
1. download the file from https://drive.google.com/drive/folders/0B7piB_QlXPf0S0g4QzFzY0FlUkE?usp=sharing
2. reboot into twrp
3. go to restore
4. go to the backup
5. flash the system and boot backup
6. reboot and setup