How to know whether Cuda is successfully upgraded?

Hi, I have follow the installation guide listed here.

https://developer.nvidia.com/cuda-11-8-0-download-archive?target_os=Linux&target_arch=aarch64-jetson&Compilation=Native&Distribution=Ubuntu&target_version=20.04&target_type=deb_local

After installed the Cuda and then I performed checking with the command nvcc --version. It still showing the previous Cuda version which installed from SDK.