Sep 16, 2022 · Apple's upcoming iOS 17.3 software update includes an important new feature that all iPhone users should know about: Stolen Device Protection. Apple will be offering all employees at the store Jan 12, 2023 · Restart system. Plug off monitor, restart system, and plug it on again. Press "Detect Displays" button after all those actions. Change monitor Display port version from 1.4 to 1.2 (and reboot system again) Power off monitor and turn it on again after system restart as described in this question. Dec 14, 2023 · The Mac operating system automatically checks Apple's server for any available updates. Your Mac might not update macOS if the date and time are either ahead of or behind the time of the Apple server. To sync the date and time with Apple's server: 1. Go to the Apple menu > System preferences > Date & Time. 2. Unlock the yellow lock to allow Sep 30, 2023 · Method 3: App interfering. If the Mac sound not working issue happens in one particular app, you can use the method to fix the issue. Click Apple menu > System Preferences. Click Sound. Click the Output tab. If there’s an output option has been selected, it may be the reason for the Mac sound not working issue. Mar 10, 2020 · Click on the Spotlight icon at the top right corner of your MacBook and type in Activity Monitor (image). Click on the Activity Monitor App to launch the utility. Type in ‘ Mail ’ in the search box and then highlight the app. Next click on ‘ X ’ to shut down the application. Oct 26, 2016 · I think the issue was to do with the update removing wifi connection passwords rather than anything else. If you CMD+R and enter the recovery mode, you can click on the wifi icon and re-enter the wifi connection password. It will all work then too without need to create / edit passwords etc. Thanks Again. Share. .

mac not working after update