Networking :: how i can disconnect digitally?

the problem begin with a fujitsu usb wireless card 1705 that ...

the system hangs when off the pc , its occurs when i configured by ndiswrapper a fujitsu toshiba usb wireless card , it works with a native driver chipset sis163u. When i clik in dsl box to end, the system hangs after" saved mixer settings" , i suposed in exit syslog or saved ..? and in the reboot the check is forced . when begin or end the sesion and its unpluged the wireless card the sesion ended ok...

how i can change the analogic unpluged by a digital command in linux at the end of sesion :;):

thanks

Some thoughts: you could try `ifconfig <device_interface> down` and/or `rmmod ndiswrapper`

thanks thehat..

but no success when i type in aterm rmmod ndiswrapper the system hangs the desktop is freeze and the mouse is stoped.

any ideas?

original here.