For Windows:
- Open device manager
- Find Unknown “Android” device (likely listed under Other devices with an exclamation mark)
- Update driver
- Browse my computer for driver software
- Let me pick from a list of devices, select List All Devices
- Under “Android device” or “Google Inc”, you will find “Android Bootloader Interface”
- Choose “Android Bootloader Interface”
- Click “yes” when it says that driver might not be compatible