BSNL PRITVI UE100 firmware upgrade for windows 8

here is link for bsnl prithi ue100

http://www.genext.bsnl.co.in/cdmaprepaid/EVDOWin%208_p.rar


and for zte modem 's
http://www.genext.bsnl.co.in/cdmaprepaid/20120629110415.7z