Manual pro ZTE S522(Airtel)

MTK USB com port driver/
MTK USB com port driver/2K_XP_COM/
MTK USB com port driver/2K_XP_COM/usb2ser_2kXP.inf
MTK USB com port driver/2K_XP_COM/usb2ser_2kxp_comp.cat
MTK USB com port driver/2K_XP_COM/usb2ser_XP64.inf
MTK USB com port driver/InstallDriver.exe
MTK USB com port driver/installdrv64.exe
MTK USB com port driver/ReadMe.txt
MTK USB com port driver/Vista/
MTK USB com port driver/Vista/usb2servistawin7_32_comp.cat
MTK USB com port driver/Vista/usb2servistawin7_64_comp.cat
MTK USB com port driver/Vista/usb2ser_Vista.inf
MTK USB com port driver/Vista/usb2ser_Vista64.inf
MTK USB com port driver/Win7/
MTK USB com port driver/Win7/usb2servistawin7_32_comp.cat
MTK USB com port driver/Win7/usb2servistawin7_64_comp.cat
MTK USB com port driver/Win7/usb2ser_Win7.inf
MTK USB com port driver/Win7/usb2ser_Win764.inf