iio_common_cmds.1

.TP
.B \-h, \-\-help
Tells
.I ##APP_NAME##
to display some help, and then quit.
.TP
.B \-S, \-\-scan [backends]
Scan for available IIO contexts, optional arg of specific backend(s) 'ip', 'usb' or 'ip:usb'.
Specific options for USB include Vendor ID, Product ID to limit scanning to specific devices 'usb=0456,b673'.
vid,pid are hexadecimal numbers (no prefix needed), "*" (match any for pid only)
If no argument is given, it checks all that are availble.