based on this website, its actually Samsung RV420I NP-RV420-A01MY
http://www.lelong.com.my/samsung-rv420i-np...1-06-Sale-P.htm
so the driver you looking for is right here...
http://www.samsung.com/my/support/detail/s...hword=NP-RV420I
can someone find driver laptop samsung RV420?