Device links are created under the dev
directory. A link to each serial node is created in
dev/term, and a link to each parallel node is
created in dev/printers.
Typical device links are:
/tmp/SUNWut/units/IEEE802.080020cf428a/dev/term/manufacturer_name-67a
/tmp/SUNWut/units/IEEE802.080020cf428a/dev/printers/1608b-64
The variable is
manufacturer_name-serial_numberindex
where index is an increasing alphabetical character,
starting at a.
If the manufacturer name is not available, the USB vendor and product ID numbers are used for the name of the device link.