Same here on a Macbook 4,1. i.e., Sometimes I can not type my password in as key presses are not recognised, but if I select the (already selected) keyboard layout then the keyboard starts to work.
Same here on a Macbook 4,1. i.e., Sometimes I can not type my password in as key presses are not recognised, but if I select the (already selected) keyboard layout then the keyboard starts to work.