MacBook Pro 2019 long update time

2 hours ago I started update to big sur 11.5.1. And now it is still updating it is frozen at 100% progress with phrase, Less than a minute remaining...

I look at this about one and a half hours for now

So this is ok? or not?

Download was completed ? You are in the installation phase ? I advise to be very patient, if you are short on RAM, there me be a lot of swapping that slows everything a lot.

I would wait a few more hours before doing anything.

Yep it is installation phase, it is 16GB of RAM. Thank you for you advise I will wait a couple of hours more

Shut down solve the problem, after booting system was ugraded

MacBook Pro 2019 long update time
 
 
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