You might also want to check out the Tesla driver confirmed working by other GT430 users, info can be found here https://forum.team-mediaportal.com/threads/gt430-vs-gt520.104787/
I'm currently using 276.52 drivers (Quadro/Tesla with modified inf file) - I tried 297.03 a few months ago and had problems with black screens on resume from sleep, so they got ditched.....not tried any of the 3xx versions.
Tony