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You are posting for query dated 28th March 2007.
Doubt @22ji will see this page. , and should have solved his problem during the past NINE months. .Why not send a PM to him about this info ?
Hope this will help others clicking this thread, and thanks for the trouble taken.
Update :1154KB file downloaded without problem. for future use for others. Thanks.
( seems to be a PCI modem working on USB )