how long should it take to install osx on a Mid-2015 15in Reyna Display
how to install Mac OS Monteray
ryanmorales448 wrote:
how to install Mac OS Monteray
Maybe an hour. 90 minutes, tops. That partly depends on the download speed of your internet connection, but once the download is complete and the upgrade is started, shouldn't take more than 90 minutes. Generally speaking.
Keep the laptop plugged into power and don't let it sleep.