mouse or hardware controllers) at the expense of a higher CPU load, and possibly underruns. Shorter settings make FL Studio more responsive to live inputs (e.g. Buffer length setting - The buffer is a period of time, a 'window' in which FL Studio can generate sound before sending it to the audio device.macOS - You can adjust the Buffer length direct from the interface as shown below:.You should see the FL Studio ASIO control panel: Windows - Click the Show ASIO panel button to open the audio device driver 'Buffer Size' (latency) settings.