A camera is specified by its type (the number from the camera model,
like PCA645, PCVC750VC, etc) and optionally the serial number (visible
- in /proc/bus/usb/devices). A hint consists of a string with the following
- format::
+ in /sys/kernel/debug/usb/devices). A hint consists of a string with the
+ following format::
[type[.serialnumber]:]node