crwdns2934241:0crwdne2934241:0 lemerise

crwdns2934249:0crwdne2934249:0:

You may go to the system preferences display preferences and check if you can modify the brightness from there. If yes then the keyboard has a problem. Try with an external USB keyboard.

crwdns2915684:0crwdne2915684:0:

open