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macuser1232

macrumors 6502a
Original poster
Jan 20, 2012
668
4
So I just updated my Early 2011 MacBook Pro to from the last Yosemite build to the latest 10.10.5 and a strange glitch happened. My Mac shut down all of my applications like normal and restarted. The installation begin and then restarted upon completion. Then, a white screen with a large blank loading bar appeared. A few second later it restarts again with the loading bar. It continued to do this in an endless cycle until I force shut down and turned the machine back on. Upon powering up, it proceeded to complete the installation and started up normally. I've checked on "About my Mac" and I've confirmed it's on 10.10.5. I just thought that was a bit strange. Anyone else had this happen to them or have any idea what it was?

UPDATE: According to someone on reddit, it actually fully borked their 2010 iMac and they are now having to reinstall from recovery partition.
 
Last edited:

macuser1232

macrumors 6502a
Original poster
Jan 20, 2012
668
4
The really scary part is you had not made a backup for some days and still decided to install a major update.
Fail!
Yup. I accept blame for that one. It was only a few years ago that I actually got an external hard drive and made backups. I haven't quite made it a daily routine on this machine, but I think I'll have it connected as long as it's stationary on a table.
 

simonsi

Contributor
Jan 3, 2014
4,851
735
Auckland
Yup. I accept blame for that one. It was only a few years ago that I actually got an external hard drive and made backups. I haven't quite made it a daily routine on this machine, but I think I'll have it connected as long as it's stationary on a table.

It doesn't need to be daily, it depends on how many changes you make, files edited etc and how much you are willing to risk losing. But making a backup prior to any major software update is fairly prudent.
 
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macuser1232

macrumors 6502a
Original poster
Jan 20, 2012
668
4
It doesn't need to be daily, it depends on how many changes you make, files edited etc and how much you are willing to risk losing. But making a backup prior to any major software update is fairly prudent.
Certainly.
 

TonyK

macrumors 65816
May 24, 2009
1,032
148
I have 2 backup systems. One is via TimeMacine and the other is through ChronoSync. CS is done weekly and TM is done by its schedule.
 
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