USB drivers are not provided for Spatial Mic.
For macOS Spatial Mic works out-of-the-box with built-in core audio drivers – simply plug Spatial Mic into a free USB port on your computer.
For Windows, we recommend using ASIO4ALL. Please see the Spatial Mic User Manual for more information on setting up ASIO4ALL and the guide: Installing and Using ASIO4ALL for Windows. In order for Spatial Mic to be recognized by Windows 10 the operating system must be updated to the latest version and OS build. The release version must be later than 1703 to include the driver named: usbaudio2.sys and the associated inf file is usbaudio2.inf.
For Linux, Spatial Mic has been tested to work on Raspberry Pi 4 w/ Raspbian Buster (32-bit) and Ubuntu 20.04 (64-bit) using built-in ALSA drivers.