Thanks for the welcome. Look, we always have to make a judgement call on how much detail is published. Clearly, X32 users come from a very large and disparate community. Some are wizened pros and others are volunteering for their faith. Maybe we need to pay more attention to the needs of this group of inquisitive users. Noted.
As for your question on behalf of Windows users, all I can do is share a personal opinion. I always upgrade the firmware whether I have experienced an issue or not. That goes for computers, audio gear or anything else that runs on code. You just never know when it will be needed. In this case, the update is for Mac users, but...