How i can download older version (5.1)

Hello to everyone, i want Nsight 5.1 for 630M GT but i can download it from download center. What happen in center?

Hi pcst16016 ,

The link for Nsight 5.1 is https://developer.nvidia.com/gameworksdownload#?dn=nsight-visual-studio-edition-5-1-0.

Regards,
Letitia