mama use karanne Huawei E 1550 modem eka. eka windows 7 waladi safety remove karanna bane. but Xp waladi puluwan. ekata mokada karanne. 
sometimes modem eka connect karala thiyeddi computer eka on wenneth na.
mokada karanne.... ?

sometimes modem eka connect karala thiyeddi computer eka on wenneth na.

mokada karanne.... ?

solution ekak aththema nadda ?