What is a good buffer length for FL Studio?
Buffer length - Make sure your buffer is not less than 10 ms (441 samples). We recommend between 10-40 ms. Playback tracking - If not already set, try Mixer, Hybrid and Driver.
Do I need ASIO for FL Studio?
The FL Studio installation includes FL Studio ASIO and 3rd party ASIO driver ASIO4ALL. ... If your audio device has a native ASIO driver then we recommend you use that.