Driver For USB Wimax 35100 for Windows 7 64 bit

hi guys, i need a bit help from you guys. can you guys please tell me that from where i can get driver for 35100 usb device for windows 7 64 bit.i can get driver for 32 bit but its not working and wateen support has failed to provide any help regarding this matter. i need it badly as i am not able to use my usb dongle