All Questions
Tagged with startup high-sierra
83
questions
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1
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94
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Unable to run MacOS High Sierra (10.13.6) from an external drive on a 2018 MacBook Pro
I have a 2018 MacBook Pro (MacBookPro15,2) that originally came with Mojave which currently has MacOS Sonoma installed. I have another installation of High Sierra (10.13.6) on an external SSD that I ...
- 101
0
votes
0
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93
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iMac 2012 stuck when loading user profiles
I have a very nasty issue on my Mac (2012, High Sierra, SSD, and 20GB RAM).
In the beginning, I was having boot issues (the Apple logo was stuck), but now I can get to a point (using Safe Mode) where ...
- 101
2
votes
1
answer
479
views
Does High Sierra's firmware update preserve legacy osx booting capabilities?
I have a 2011 Macbook Pro with a 10.6.8 and 10.11.6 partitions and want to add a 3rd one for 10.15 (via dosdude patcher) but need to update the firmware to support the APFS file system first. I need ...
- 21
1
vote
1
answer
111
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How to safely recover my High Sierra GUID partition that has become FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF after deleting Kubuntu partition? [duplicate]
I got a 2011 mac mini with High Sierra on it few years ago and installed bootcamp, then 10.7, then linux (kubuntu). After running out of space in high sierra and windows, I decided to delete the linux ...
- 19
0
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1
answer
451
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Macbook mid-2010 hangs on boot macOS High Sierra
From time to time, my Macbook hangs on boot. I've put the verbose mode startup enabled on each startup so I could figure out what's wrong there.
Here is the line where it is stopping today. You could ...
- 101
-1
votes
1
answer
257
views
Deleting Dataless Local Snapshot
When opening my MacBook (10.13) this morning, it immediately froze and didn’t respond for about 20 minutes. After shutting it off and attempting to reboot, the load bar appeared, filled, but then hung ...
- 131
2
votes
1
answer
179
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Failed macOS update and how to fix it
I have a MacBook Pro Mid 2012. Until yesterday it had High Sierra. I tried to update to Catalina with an installer I found online, but the installation breaks up every time and starts again, once the ...
- 21
2
votes
3
answers
5k
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Late 2010 iMac getting quarter way in booting then turning off
Late 2010 iMac getting quarter way through booting then turning off
Ok - first things first, apologies for a long post - I have lots of details about this issue.
Context:
As far as I can remember, ...
- 171
0
votes
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answers
37
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OSX "install to usb" wont reboot to usb during install
Trying to install OSX High Sierra on an external USB drive. (I know. Old OS)
During install, the mac says it needs to restart.
When it restarts, it defaults to booting from the MAC, not the USB drive.
...
- 1
0
votes
2
answers
1k
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How to dual boot (Catalina - High Sierra) from a iMac 2020, 27", T2?
For good reasons I need to boot into Catalina or into High Sierra on a new iMac 2020, 27", T2. So far all attempts have failed. "Secure Boot" is set to "No Security" and "...
- 39
1
vote
0
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151
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CSM support on 2010 macbook pro with high sierra?
I have a 2010 macbook pro with Mac OS X High Sierra (10.13, and I can't go any higher). I'm wondering if it has CSM support natively (without installing rEFInd), or if I have to install an alternative ...
- 171
2
votes
1
answer
372
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Unable to click continue while Reinstall/Disk utilities in Boot
I am try to upgrade Sierra to high Sierra, unable to click continue Upgrade/Reinstall,Disk Utility, Restore from machine backup, And Get help online in MacBook Pro booting time.
Kindly help me..
0
votes
0
answers
128
views
Mac OS X ElCaptain error and now whenever I startup it always directo to OS elcaptain installer [duplicate]
so I tried upgrading my Lion os to High sierra and I saw one video on youtube saying that I need to download the El captain in order to update my Macbook Air 2012. After downloading, the installer ...
- 101
0
votes
2
answers
57
views
I can’t start my computer after installing update
I have an 2010 iMac running High Sierra. Recently I got a notice that there was an update to my system. I’ve installed a few and they worked fine. I installed this latest one tonight but my iMac will ...
- 14.3k
2
votes
3
answers
858
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Mac mini mid 2010 stuck on Apple logo with full progress bar
I bought a used Mac Mini mid-2010 server. When it arrived I turned it on and it booted regularly into macOS High Sierra, since this is the last version supported by this model. I verified that ...
- 31