How to Download & Install macOS Big Sur 11.5 – iMac & iMac M1 by Wired October 22, 2021, 2:58 pm 999 Views Download macos Big Sur on Mac . Share this: See more Previous article ANGRY DAD RACED US FOR $10,000! (Tesla Model X vs 1000 HP Jeep Trackhawk) Next article Opportunity Engine