Earlier quoted context omitted.
I have no issues with latency on MacOS with absolutely zero configuration. It's one of the reasons I won't switch from MacOS to linux.
I then question your need for low latency? OS X and MacOS requires just as much work to get to the lowest latency and your handicapped if your have an Apple laptop. Your latency will be about the same as PusleAudio on Linux if you use default OS X MacOS settings. In most real world settings Windows will get a lower latency mostly due to better hardware on a Professional setup compared to the less then top end audio o…
Focusrite doesn't even offer Mac drivers for most of their products, as the support is built in, for example[0], so I don't know why it's advising you to update your drivers.