Power off the tablet. Press and hold Power + Home + Volume Down simultaneously. When a warning screen appears, press Volume Up to enter Download Mode.

is a legacy device that typically runs on or Android 4.4 KitKat . Managing its firmware is essential for unbricking the device or performing a factory restoration. Essential Preparation

Open Odin as an administrator and connect your tablet via USB. A "COM" port indicator in Odin will light up when the connection is successful.