MacBook Pro unable to restart in order to install update
My MacBook Pro Retina 2015 is unable to restart.
In order to install the High Sierra 10.13.5 i need to able to restart the machine.
When i restart, the screen turns black and after a few seconds the cursor re-appears in the left corner and the machine is stuck.
Any suggestions to overcome this problem ?
iMac with Retina 5K display, macOS High Sierra (10.13.1)