你好,CQ40-124AX笔记本显存是256MB的,关于驱动,可以从下面的地址下载:AMD Processor Update for Microsoft Windows XPftp://ftp.hp.com/pub/softpaq/sp39501-40000/sp39691.exeUAAftp://ftp.hp.com/pub/softpaq/sp33501-34000/sp33867.exeIDT High-Definition Audio CODEC Driver声卡(需先装UAA)ftp://ftp.hp.com/pub/softpaq/sp47501-48000/sp47808.exeAMD USB Filt