Plug-in your USB audio interface (This would make the below steps detectable).Now that you know why you need a sound card, let me work you through the steps of installing a driver automatically. Audio interface driver is necessary if you want your computer to know how to translate the signal from the computer to the sound card (Internal or external). If you don’t want to mess with installing drivers manually or the hurdle of finding a compatible driver for your PC, then this is the recommended way of installing a USB audio interface driver, it would automatically check the device/hardware plugged into your system, and find the correct drivers for you.īefore, I show you the steps you need to take to install a driver automatically using a driver software, let me quickly give a very short explanation of why you need to install a driver anytime you buy a USB audio interface.Ī driver is a software or files provided by a hardware manufacturer which tells your operating system how to best communicate with the hardware. Method 1.) Install Focusrite Scarlett Driver Using A Driver Software