HELP for h3g usb modem qualcomm!

[billyrudi]

hi,
can help me? I'm not able to start h3g usb modem qualcomm.
when i run modprobe usbserial vendor=0x05c6 product=0x6000 i have some errors.
In connect manager i dont see nothing.
with lsub i read bus Device : ID 05c6:6000 Qualcomm, Inc.
HELPPPPPPPPPP