mac dual monitors stopped working after update

Mac dual monitors stopped working after update how to#
Mac dual monitors stopped working after update install#
Mac dual monitors stopped working after update update#

You should be presented with something like this .-002010 (the number will be different) depending on when the snapshots were taken.Ĥ. Run command: tmutil listlocalsnapshots /ģ.

Mac dual monitors stopped working after update how to#

How to delete local snapshots with Terminal to free up space for macOS Monterey update:Ģ. You can either do it by turning off Time Machine backup temporarily or deleting one (or) all of them with Terminal. You can fix the low space issue by deleting some local APFS snapshots which were taken by the system previously. As a matter of fact, it's one of the macOS Monterey problems many users would face.

Mac dual monitors stopped working after update update#

Sometimes, even though you have a very few personal files on this Mac and space appears to be enough for macOS Monterey update, you may still fail to update to macOS 12 with a low disk space warning.Įven worse, the free space fluctuates frenquently every time you restart your Mac. macOS Monterey runs into low disk space during installation Hopefully, it will resolve the issue of the macOS update not being verified. Then restart the computer and proceed to download the update once again through Software Update. Uncheck and then recheck the 'Set date and time automatically' option and then save changes by click the lock. Select Date & Time panel and Click the lock to make changes at lower left. Click the Apple logo at the upper left and choose System Preferences. To be honest, we don't know why this would work, but it won't hurt to try. If it doesn't help, try use the method below. Restart the Mac and download macOS Monterey once again. Select 'Content Caching' at the left sidebar and make sure it is turned off and Select 'All Content' in the 'Cahe' menu. Click the lock to make changes at lower left. Click the Apple logo at the upper left and choose 'System Preferences'. It usually results from cached content with your user account.

After you finish downloading macOS Monterey installer, you might see an error 'macOS Monterey could not be verified'. Then you can continue on updating macOS 12.Ĭontent caching.

Space is enough but the macOS installation couldn't be completed still? Well, you can boot your Mac into Safe Mode to isolate incompatible software that prevents you from updating the system successfully.

Mac dual monitors stopped working after update install#

If you can not install the updated macOS Monterey because macintosh HD is not mounted, you need to check and repair your startup disk in Disk Utility. Learn how to optimize Mac space.Ĭorrupted Macintosh HD. The macOS Monterey update will take more than 11 GB in total. If you are suffering from an unsuccessful installation of macOS 12, you probably need to check if you have enough space on the drive or volume to download the macOS 12 installer. But you could encounter problems while you are downloading or installing it. Normally, you can directly install macOS 12 from Software Update or sign up to the Apple App Store to download and install the macOS Monterey 12.