osmc@Vero4k:~$ ls -l /dev/ttyS0
crw–w---- 1 root tty 243, 0 Jun 30 17:51 /dev/ttyS0
I unplugged both my arduino and the lightberry hd kit to see if they get recognized:
osmc@Vero4k:~$ dmesg | tail -f
[302445.218559] usb 1-2: config 1 interface 0 altsetting 1 bulk endpoint 0x83 has invalid maxpacket 256
[302445.221423] usb 1-2: New USB device found, idVendor=1b71, idProduct=3002
[302445.221447] usb 1-2: New USB device strings: Mfr=3, Product=4, SerialNumber=2
[302445.221462] usb 1-2: Product: usbtv007
[302445.221476] usb 1-2: Manufacturer: fushicai
[302445.221489] usb 1-2: SerialNumber: 300000000002
[302445.247823] videobuf2_memops: Unknown symbol put_vaddr_frames (err 0)
[302445.247937] videobuf2_memops: Unknown symbol get_vaddr_frames (err 0)
[302445.248018] videobuf2_memops: Unknown symbol frame_vector_destroy (err 0)
[302445.248101] videobuf2_memops: Unknown symbol frame_vector_create (err 0)
osmc@Vero4k:~$ dmesg | tail -f
[302445.247937] videobuf2_memops: Unknown symbol get_vaddr_frames (err 0)
[302445.248018] videobuf2_memops: Unknown symbol frame_vector_destroy (err 0)
[302445.248101] videobuf2_memops: Unknown symbol frame_vector_create (err 0)
[302490.444869] usb 1-1: new full-speed USB device number 5 using xhci-hcd
[302490.586624] usb 1-1: New USB device found, idVendor=2341, idProduct=0043
[302490.586650] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=220
[302490.586665] usb 1-1: Manufacturer: Arduino (www.arduino.cc)
[302490.586680] usb 1-1: SerialNumber: 95233353131351810102
[302490.587198] usb 1-1: ep 0x82 - rounding interval to 1024 microframes, ep desc says 2040 microframes
[302490.639285] cdc_acm 1-1:1.0: ttyACM0: USB ACM device