irattach -version (return code: 0)
Version: 0.9.17 (19.02.2006) Dag Brattli/Jean Tourrilhes
irattach --help (return code: 255)
irattach: invalid option -- '-'
Usage: irattach <dev> [-d dongle] [-s] [-b] [-v] [-h]
<dev> is tty name, device name or module name
Dongles supported :
esi
tekram
actisys
actisys+
girbil
litelink
airport
old_belkin
ep7211
mcp2120
act200l
ma600
toim3232