Download Android KitKat 4.4.2 stock firmware for Samsung Galaxy Note II N7100 smartphone from here or from here. Download previous firmware from here.
Archive name: SAMSUNG_N7100_4.4.2_20160501
Archive file size: 960 MB
Model: Samsung Galaxy Note II N7100 smartphone
Platform: Mediatek MT6575
Build number: t03gzs-user 4.4.2 KOT49H N7100ZSUFNL1 release-keys
Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.