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Windows 7: 3g usb modem problem

02 Mar 2011   #1

xp home edition sp2 32bit
3g usb modem problem

hi there i have got an usb modem 3g Zte MF100 installed correctly with all the proper drivers that it need for windows 7 i open the program which is on desktop-shortcut it opens correctly and the full reception comes but when i click connect it says "the device is unavailable"---this happens only in windows 7 ultimate which i installed in my PC with 512mb Ram and not happens when i had installed windows 7 extreme edition before in the same PC--what is the problem please because i need it to use this windows tiny in my PC because it works well.thanks in advance!!!

My System SpecsSystem Spec
03 Mar 2011   #2

xp home edition sp2 32bit

---anyone to reply and help?
My System SpecsSystem Spec

 3g usb modem problem

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