i use ppp to connect to internet a dell latitude d500 laptop using a vodafone huawei e220 modem.
time to time, the connection is lost,and if i try again ppp-go i have this output(not all the time,sometime work ok) :
/usr/sbin/pppd: In file /etc/ppp/options: unrecognized option '/dev/ttyUSB0'
if i reboot it's working fine.how do i solved without rebooting ?(google did not help)