https://www.video-drivers.com/drivers/1278/1278345.htm
nVIDIA GeForce 8400 GS driver - nVIDIA Video Drivers - 177.79_geforce_winvista_64bit_english.exe
nVIDIA GeForce 8400 GS driver. nVIDIA Video Drivers. 177.79_geforce_winvista_64bit_english.exe (GeForce 8400 GS Graphics / Video Adapter Driver File) This site...
nvidia geforcedrivervideowinvistaenglish