usb-audio-interface

A low-cost USB audio interface with S/PDIF optical output, based on the Cmedia CM108 ASIC.

How to fix Ubuntu 18.04/20.04 not recognizing M-Audio Fast Track Pro USB audio interface

Pico2向け高音質USB-DDC（24bit/96kHz・32bit I²S・Pico Audio Pack用にピンアサインと音質カスタマイズしています）。 High-quality USB-DDC for Pico2 (24bit/96kHz, 32bit I²S, PicoAudioPack compatible).

Get a USB Audio Class 1.0 interface working again on Windows 11 after the September 2026 update, using Microsoft's own driver already on your disk. No downloads, fully reversible.