i have not installed anything recently, though if i have not noted it yet you should know that nvidia's installer refuses to install the latest version of the cards drivers
(280.26)... it says that no compatable hardware was found.
computer is a sony vaio vpc-cw21fx, running an intel i3 m330, nvidia 310m graphics card, 4gb ram... computer was bought january 2010 (thats when sony released this laptop). all drivers besides graphics up to date. any other info you want?