This is the /dev/snd directory drwxr-xr-x 2 root 0 0 Feb 7 08:30 . drwxr-xr-x 5 root 0 0 Feb 7 08:30 .. lrwxrwxrwx 1 root 0 14 Feb 7 08:30 controlC0 -> /dev/controlC0 lrwxrwxrwx 1 root 0 10 Feb 7 08:30 mixer -> /dev/mixer lrwxrwxrwx 1 root 0 13 Feb 7 08:30 pcmC0D0c -> /dev/pcmC0D0c lrwxrwxrwx 1 root 0 13 Feb 7 08:30 pcmC0D0p -> /dev/pcmC0D0p lrwxrwxrwx 1 root 0 8 Feb 7 08:30 seq -> /dev/seq lrwxrwxrwx 1 root 0 10 Feb 7 08:30 timer -> /dev/timer This is the /dev directory drwxr-xr-x 5 root 0 0 Feb 7 09:03 . drwxr-xr-x 15 root 0 0 Feb 7 09:03 .. crw-rw---- 1 root 0 14, 4 Feb 7 09:03 audio crw------- 1 root 0 5, 1 Feb 7 09:03 console crw-rw---- 1 root 0 116, 0 Feb 7 09:03 controlC0 lrwxrwxrwx 1 root 0 11 Feb 7 09:03 core -> /proc/kcore crw-rw---- 1 root 0 203, 0 Feb 7 09:03 cpu0 crw-rw---- 1 root 0 14, 3 Feb 7 09:03 dsp crw-rw---- 1 root 0 13, 64 Feb 7 09:03 event0 crw-rw---- 1 root 0 13, 65 Feb 7 09:03 event1 crw-rw---- 1 root 0 13, 66 Feb 7 09:03 event2 crw-rw---- 1 root 0 13, 67 Feb 7 09:03 event3 crw-rw---- 1 root 0 13, 68 Feb 7 09:03 event4 crw-rw---- 1 root 0 29, 0 Feb 7 09:03 fb0 crw-rw-rw- 1 root 0 1, 7 Feb 7 09:03 full brw-rw---- 1 root 6 3, 0 Feb 7 09:03 hda brw-rw---- 1 root 6 3, 1 Feb 7 09:03 hda1 brw-rw---- 1 root 6 3, 2 Feb 7 09:03 hda2 brw-rw---- 1 root 6 3, 3 Feb 7 09:03 hda3 brw-rw---- 1 root 6 3, 4 Feb 7 09:03 hda4 brw-rw---- 1 root 0 3, 64 Feb 7 09:03 hdb brw-rw---- 1 root 0 3, 65 Feb 7 09:03 hdb1 brw-rw---- 1 root 0 3, 66 Feb 7 09:03 hdb2 crw-rw---- 1 root 0 10, 228 Feb 7 09:03 hpet crw-rw---- 1 root 0 10, 183 Feb 7 09:03 hw_random drwxr-xr-x 2 root 0 0 Feb 7 09:03 input crw-r----- 1 root 0 1, 2 Feb 7 09:03 kmem crw-rw---- 1 root 0 1, 11 Feb 7 09:03 kmsg srw-rw-rw- 1 root 0 0 Feb 7 09:03 log brw-rw---- 1 root 0 7, 0 Feb 7 09:03 loop0 brw-rw---- 1 root 0 7, 1 Feb 7 09:03 loop1 brw-rw---- 1 root 0 7, 2 Feb 7 09:03 loop2 brw-rw---- 1 root 0 7, 3 Feb 7 09:03 loop3 brw-rw---- 1 root 0 7, 4 Feb 7 09:03 loop4 brw-rw---- 1 root 0 7, 5 Feb 7 09:03 loop5 brw-rw---- 1 root 0 7, 6 Feb 7 09:03 loop6 brw-rw---- 1 root 0 7, 7 Feb 7 09:03 loop7 crw-r----- 1 root 0 1, 1 Feb 7 09:03 mem crw-rw---- 1 root 0 13, 63 Feb 7 09:03 mice crw-rw---- 1 root 0 14, 0 Feb 7 09:03 mixer crw-rw---- 1 root 0 13, 32 Feb 7 09:03 mouse0 crw-rw---- 1 root 0 202, 0 Feb 7 09:03 msr0 crw-rw-rw- 1 root 0 1, 3 Feb 7 09:03 null crw-rw---- 1 root 0 116, 24 Feb 7 09:03 pcmC0D0c crw-rw---- 1 root 0 116, 16 Feb 7 09:03 pcmC0D0p crw-r----- 1 root 0 1, 4 Feb 7 09:03 port crw-rw---- 1 root 0 10, 1 Feb 7 09:03 psaux crw-r--r-- 1 root 0 5, 2 Feb 7 09:03 ptmx drwxr-xr-x 2 root 0 0 Feb 7 09:03 pts lrwxrwxrwx 1 root 0 4 Feb 7 09:03 ram -> ram1 brw-rw---- 1 root 0 1, 0 Feb 7 09:03 ram0 brw-rw---- 1 root 0 1, 1 Feb 7 09:03 ram1 brw-rw---- 1 root 6 1, 10 Feb 7 09:03 ram10 brw-rw---- 1 root 6 1, 11 Feb 7 09:03 ram11 brw-rw---- 1 root 6 1, 12 Feb 7 09:03 ram12 brw-rw---- 1 root 6 1, 13 Feb 7 09:03 ram13 brw-rw---- 1 root 6 1, 14 Feb 7 09:03 ram14 brw-rw---- 1 root 6 1, 15 Feb 7 09:03 ram15 brw-rw---- 1 root 6 1, 16 Feb 7 09:03 ram16 brw-rw---- 1 root 0 1, 2 Feb 7 09:03 ram2 brw-rw---- 1 root 0 1, 3 Feb 7 09:03 ram3 brw-rw---- 1 root 6 1, 4 Feb 7 09:03 ram4 brw-rw---- 1 root 6 1, 5 Feb 7 09:03 ram5 brw-rw---- 1 root 6 1, 6 Feb 7 09:03 ram6 brw-rw---- 1 root 6 1, 7 Feb 7 09:03 ram7 brw-rw---- 1 root 6 1, 8 Feb 7 09:03 ram8 brw-rw---- 1 root 6 1, 9 Feb 7 09:03 ram9 crw-rw-rw- 1 root 0 1, 8 Feb 7 09:03 random crw-rw---- 1 root 0 162, 0 Feb 7 09:03 rawctl crw-rw---- 1 root 0 10, 135 Feb 7 09:03 rtc brw-rw---- 1 root 6 8, 0 Feb 7 09:03 sda brw-rw---- 1 root 6 8, 1 Feb 7 09:03 sda1 brw-rw---- 1 root 6 8, 2 Feb 7 09:03 sda2 brw-rw---- 1 root 6 8, 3 Feb 7 09:03 sda3 brw-rw---- 1 root 6 8, 4 Feb 7 09:03 sda4 crw-rw---- 1 root 0 116, 1 Feb 7 09:03 seq drwxr-xr-x 2 root 0 0 Feb 7 09:03 snd crw-rw---- 1 root 0 116, 33 Feb 7 09:03 timer cr--r--r-- 1 root 0 1, 9 Feb 7 09:03 urandom crw-rw---- 1 root 0 189, 0 Feb 7 09:03 usbdev1.1 crw-rw---- 1 root 0 252, 0 Feb 7 09:03 usbdev1.1_ep00 crw-rw---- 1 root 0 252, 1 Feb 7 09:03 usbdev1.1_ep81 crw-rw---- 1 root 0 189, 128 Feb 7 09:03 usbdev2.1 crw-rw---- 1 root 0 252, 2 Feb 7 09:03 usbdev2.1_ep00 crw-rw---- 1 root 0 252, 3 Feb 7 09:03 usbdev2.1_ep81 crw-rw---- 1 root 0 189, 129 Feb 7 09:03 usbdev2.2 crw-rw---- 1 root 0 252, 4 Feb 7 09:03 usbdev2.2_ep00 crw-rw---- 1 root 0 252, 5 Feb 7 09:03 usbdev2.2_ep81 crw-rw---- 1 root 0 189, 130 Feb 7 09:03 usbdev2.3 crw-rw---- 1 root 0 252, 6 Feb 7 09:03 usbdev2.3_ep00 crw-rw---- 1 root 0 252, 7 Feb 7 09:03 usbdev2.3_ep81 crw-rw---- 1 root 0 189, 131 Feb 7 09:03 usbdev2.4 crw-rw---- 1 root 0 252, 8 Feb 7 09:03 usbdev2.4_ep00 crw-rw---- 1 root 0 252, 9 Feb 7 09:03 usbdev2.4_ep81 crw-rw---- 1 root 0 252, 10 Feb 7 09:03 usbdev2.4_ep82 crw-rw---- 1 root 0 189, 132 Feb 7 09:03 usbdev2.5 crw-rw---- 1 root 0 252, 11 Feb 7 09:03 usbdev2.5_ep00 crw-rw---- 1 root 0 252, 13 Feb 7 09:03 usbdev2.5_ep02 crw-rw---- 1 root 0 252, 12 Feb 7 09:03 usbdev2.5_ep81 crw-rw---- 1 root 0 7, 0 Feb 7 09:03 vcs crw-rw---- 1 root 0 7, 1 Feb 7 09:03 vcs1 crw-rw---- 1 root 0 7, 128 Feb 7 09:03 vcsa crw-rw---- 1 root 0 7, 129 Feb 7 09:03 vcsa1 crw-rw---- 1 root 0 81, 0 Feb 7 09:03 video0 crw-rw-rw- 1 root 0 1, 5 Feb 7 09:03 zero