Product Brief: Mobile Intel ® GM45, Mobile Intel ® GS45, and Mobile Intel® GL40 Express Chipsets for developers of embedded applications. Read Motor Trend's Lexus GS450h review to get the latest information on models , prices, specs, MPG, fuel economy and photos. Conveniently compare local. Apr 20, 2015 Motor Trend reviews the 2015 Lexus GS450h where consumers can find GS 450h is well-mannered on the road and responds well to driver. Support product highlights, featured content, downloads and more for Graphics Drivers for Mobile Intel® 4 Series Express Chipset Family.