pegah 
Hi all. I have a device TQ2440 with wince 5.0 ,and a wireless usb adapter...but when I plug in the usb,"Undefined usb device" message appeares and it wants me to enter the name of the usb driver then it doesn't make any driver for my usb adapter ! what should I download or change?? Also the 2nd usb port of my device dowsn't work at all! Have you any idea?? Thanks in advance!