USB can't detect by laptop..?

[azhar aali]

Salam. mary pass Huawei E220 HSDPA access device hai wo network locked the yahan saudi network sy maine unlock ki sab sim ka net use karta tha phr achanak he computer nay USB ko detect karna chor dia phaly USB plugin karta tha tu automatic detect kar lata tha but ab ni karta ha maine 2 computer pay try kea ha but ni ho raha hai.. kia koi driver ka masla ho gya hai ab? iska driver mil sakta hai?