1.Select mtk
2.Install http://www.mediafire.com/download/cypm22rgs2k83ji/MT6577+USB+VCOM+drivers.rar
3.Select correct port
4.Hit direct
2.Install http://www.mediafire.com/download/cypm22rgs2k83ji/MT6577+USB+VCOM+drivers.rar
3.Select correct port
4.Hit direct