Enabling USB debugging mode
1. Connect the mobile device (phone/tablet) to the PC using the USB cable that came with the phone and tap “Yes, I have”.
2. Following the instruction, press “Check Debugging” to enable DEVELOPER OPTIONS > USB DEBUGGING.
Installing the driver
1. Visit the device manufacturer's site and download the driver.
2. Open the Start Menu and type "devmgmt.msc" to open Device Manager.
3. Look for the unidentified Android device (usually indicated by a yellow exclamation mark)
4. Right-click the device and select "Update Driver..."
5. Select "Browse my computer for driver software"
6. Select "Let me pick from a list of device drivers..."
7. Search for "Android Composite ADB Interface"
8. Click "Have Disk..." and search for the INF file (android_winusb.inf) located in the folder you copied earlier
9. Click Next to install the USB driver