Oneplus-One and ADB USB Driver

Manually install Android ADB USB Driver:

• Install Android SDK;

• Then, select "Extras->Google USB Driver", and enable the checkbox;

• Start Device Manager;

• Browse to "Other devices", and right-click on "Android phones", then Update Driver Software;

• Select "Browse my computer for driver software";

• Select "Let me pick from a list of device drivers on my computer"; 

• Select "Show All Devices";

• Press the "Have Disk" button;

• Enter the path to the Google USB driver. 

• Normally it is located in the following directory:

• C:\Program Files (x86)\Android\android-sdk\extras\google\usb_driver

• C:\Users\Administrator\AppData\Local\Android\sdk\extras\google\usb_driver

• Select "Android ADB Interface" from the list of device types;

• Confirm the installation again by pressing "Install";

• When the installation is done, press "Close".

Install OnePlus One USB Drivers on Windows:

• Install the latest Samsung drivers: SAMSUNG USB Driver v1.5.33.0;
• Install it like normal applications and restart your computer so that the drivers get installed correctly;
• After that connect your OnePlus One to your computer.
• Navigate to the Device Manager;
• Find the Android device, and select Update Driver Software.

• Select Browse my computer for driver software;

• Select Let me pick from a list of device drivers on my computer;

• Select ADB Interface from the list;

• Select SAMSUNG Android ADB Interface (this is a signed driver); 

• If you get a warning, select Yes to continue;

• Done!