crwdns2934241:0crwdne2934241:0 Oros

crwdns2934249:0crwdne2934249:0:

Do a nvram reset with an external usb keyboard if that does not work remove the back plate and disconnect and reconnect the keyboard ribbon.

All this assuming you didn't spill any liquid on your keyboard

crwdns2915684:0crwdne2915684:0:

open