Notebook lenovo ideapad g40-30 (g4030) full hardware support for ms windows 7 / windows 8.1 (64-bit), so it is recommended to use it as the main system. the published set of drivers present versions for microsoft windows 7 / windows 8.1 (64-bit).. Lenovo ideapad g40-30 laptop wireless lan driver for windows 7 8 8.1 10 this package provides the driver for the lenovo ideapad g40-30 wireless lan driver in supported laptop models that are running a supported operating system.. Home