Software Update Macbook Not Working. Once it is done check if you are experiencing the issue again or not. If you have any external hard drives or peripherals connected to your Mac try removing them.
Follow these simple steps to update your Mac. Click Applications on the left side of the screen. MacBook Pro keyboard and trackpad not working.
Click Applications on the left side of the screen.
Update the Mac. Install any software updates listed for your printer. As noted by microMDM the issue surfaced after the release. First you can try running a Disk Utility.