USAGE_MAXIMUM1 50 uspace/app/vuhid/hids/bootkbd.c USAGE_MAXIMUM1(231), USAGE_MAXIMUM1 65 uspace/app/vuhid/hids/bootkbd.c USAGE_MAXIMUM1(5), USAGE_MAXIMUM1 78 uspace/app/vuhid/hids/bootkbd.c USAGE_MAXIMUM1(101),