So is it safe to upgrade to Monterey from Big Sur? I got system upgrade notification but still hesitate to upgrade to Monterey, afraid things will broken.It's been awhile, but I don't recall any issues with speed when I was on Big Sur. I switched to this for Monterey and it works perfectly, no kext needed. https://www.amazon.com/gp/product/B082K62S48?psc=1