Download and Install Samsung's latest USB drivers & ADB Interface:
- Download SAMSUNG USB Drivers for Mobile Phones v126.96.36.199 (x86 & x64) OR Updated version SAMSUNG_USB_Drivers_for_Mobile_Phones_v188.8.131.52.rar
- Uninstall previous version & reboot
- Install New Drivers & reboot system
- Turn ON “USB debugging” mode on your Android device
- Then Plugin your device and following second step
- Download SAMSUNG Android ADB Interface Driver v2.9.503.726
- Connect your Android device to PC true USB
- Go to Device Manager on "My Computer", look for the phone and click on it.
- Click Properties >Update Driver>Browse>Let me pick>Computer>Have Disk>Browse>Then select the driver you downloaded
- Reboot system & enjoy
If you do not have DROPBOX FREE Drive cloud acct CLICK HERE to create it.