irmansyahi, This question has been asked here: http://askubuntu.com/questions/278535/modem-usb-no-automatic-detect-in-precise This one has not been answered, but a similar one : http://askubuntu.com/questions/91902/my-tata-photon-whiz-modem-is-detected-as-storage-device-instead-of-a-modem has and it has a script: http://www.sakis3g.org/ I hope this gets you on your way to make the modem work automagically :) Best Regards, Antonio P.S. Have you tried the famous "NetworkManager"? It may save your settings so you don't have to type the commands? or via the script(s)? On Tue, Apr 9, 2013 at 4:26 PM, irmansyahi <irmansyahi@xxxxxxxxx> wrote: > when I plugged the modem must type in terminal 'rmmod usb-storage' continues > to unplug my modem should then plugged again and typing 'modprobe usbserial > vendor = 0x0685 product = 0x6000' then the modem function, I want to ask > when I plug usbmodem instantly recognizable as a modem not cdrom without > having to unplug the usb and type this first every time I want to surf? > > I apologize if there is a good word kuran, thanks ata attention