cardiola.blogg.se - Instaoling mac os timer keeps going up

If the computer is on, hold the power button until it shuts down completely.įind the Command + Option + R keys. Specifically, this was after my computer restarted to install High Sierra, then froze midway, then once I powered off and on again, it became stuck on an endless reboot cycle, where it listed code saying something about ‘Kernel’ and ‘panic’. If you have a Time Capsule Backup this will also work for that. No Time Capsule Backup or USB drive required. I called Apple Support and they shared an easy fix with me. One user commented with this fix which seems to be working for some of the more recent updates causing the rebooting loops: I haven’t had this issue on High Sierra yet, so if this helps, please leave a comment confirming for everyone else. I’ve been told this guide is helpful for both MacOS High Sierra 10.13 and Sierra. Updates for OSX High Sierra – January 2018

Updates for OSX High Sierra – January 2018.

Keep in mind that caffeinate only works when running on AC power. You MUST run sudo pmset -a disablesleep 0 if you want to restore normal sleep.įor more usage info use man pmset and man caffeinate in your terminal. ❗️❗️❗️ WARNING: After you disable sleep with sudo pmset -a disablesleep 1 your mac will stop sleeping and the Sleep option under the apple menu will stay greyed out even after a reboot and even on battery power.

Pmset -a disablesleep 1 & sleep 3600 & pmset -a disablesleep 0 # prevent sleep for 1 hour while on battery (this must be run under a root session with `sudo -i`)

# after running this command you'll notice that the Sleep option # disable sleep (while plugged in or on battery) # by typing `sudo -i` followed by your password) # (prefix the command with `sudo` or get a root session There is no need for external utilities - you can do it using the ootb Apple command line utilities: # prevent idle sleep while plugged in