The easiest way to update your M-Audio Fast Track Ultra driver is to use Windows’ built-in Device Manager tool. If this happens, be sure to update your drivers. Issues such as stuttering recording, difficulty selecting the correct, valid input source, or having all available input sources usually indicate a faulty, outdated or inappropriate driver for your sound device.
Sometimes, outdated drivers can cause problems with recording and sound playback. FAQ about M-Audio Fast Track Ultra driver Method 1: Update M-Audio Fast Track Ultra driver in Device Manager