: Sometimes, having "USB Debugging" turned on in Developer Options interferes with Kies. Try turning it off.
It is important to note that Samsung has officially transitioned to . While Smart Switch works for most devices moving away from Android 4.4.2, Kies 3 remains the most reliable tool for managing the device’s internal files while you are still using the KitKat OS. samsung kies for android 4.4.2
: .Net Framework 3.5 SP1 or later, Windows Media Player 10 or later. How to Connect Your Device : Sometimes, having "USB Debugging" turned on in
: This is the version you need for Android 4.4.2. It was rebuilt specifically to support the newer file systems introduced with the KitKat update. System Requirements While Smart Switch works for most devices moving
: Supports devices running Android 4.2.2 or lower.
: On the first connection, Windows or Mac will install the necessary Samsung USB Drivers . Troubleshooting Common Connection Issues