This is what I have in /dev
# cd /dev/
# ls -l
total 3
crw-r--r-- 1 root wheel 0, 34 Sep 20 21:59 acpi
crw-r----- 1 root operator 0, 76 Sep 20 21:59 ad1
crw-r----- 1 root operator 0, 77 Sep 20 21:59 ad1p1
crw-r----- 1 root operator 0, 78 Sep 20 21:59 ad1p2
crw-r-----...