File list (Check if you may need any files):
MTKUSB_Driver\InstallDriver.exe
.............\Installer.dll
.............\ReadMe.txt
.............\Vista\usb2ser_Vista.inf
.............\.....\usb2ser_Vista64.inf
.............\98_Mass\MTKUMSS.INF
.............\.......\UMSS.sys
.............\.......\UMSSPDR.pdr
.............\..ME_COM\GPRS_USB_Modem.inf
.............\........\USBCDC.INF
.............\2K_XP_COM\usb2ser_2kXP.inf
.............\Vista
.............\98_Mass
.............\98ME_COM
.............\2K_XP_COM
MTKUSB_Driver