Re: driver windows 8.1 for lenovo g470 „08-04-2014 06:37 pm i thinks lenovo stops its suport update for g 470 since windows 8. power management not working, brightness control doesnt work sometimes option to shut down when close li or hibernate when close lid doesnt work. Download lenovo g470 drivers for windows 8.1/8/7/xp. this laptop has some great specification and technical detail information. select the driver to download.. G470 laptop (lenovo) please select. back windows 7 (64-bit).