I was trying to use my Laptop GPU with CUDA support to render images faster on Blender, but I receiving this error message when trying to enable it on Edit -> Preferences -> System -> Cycles Render Devices:

"No compatible GPUs found for Cycles Requires NVIDIA GPU with compute capability 3.0."

After many testings I got it working:

$ sudo apt install nvidia-driver-535 nvidia-dkms-535
$ sudo apt install nvidia-settings
$ sudo apt install nvidia-cuda-toolkit

Then after restarting the computer it worked:

$ nvidia-smi
Sun Jun 23 18:54:12 2024       
+---------------------------------------------------------------------------------------+
| NVIDIA-SMI 535.183.01             Driver Version: 535.183.01   CUDA Version: 12.2     |
|-----------------------------------------+----------------------+----------------------+
| GPU  Name                 Persistence-M | Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp   Perf          Pwr:Usage/Cap |         Memory-Usage | GPU-Util  Compute M. |
|                                         |                      |               MIG M. |
|=========================================+======================+======================|
|   0  NVIDIA GeForce RTX 3050 ...    Off | 00000000:01:00.0 Off |                  N/A |
| N/A   49C    P8               9W /  40W |    571MiB /  4096MiB |      0%      Default |
|                                         |                      |                  N/A |
+-----------------------------------------+----------------------+----------------------+
                                                                                         
+---------------------------------------------------------------------------------------+
| Processes:                                                                            |
|  GPU   GI   CI        PID   Type   Process name                            GPU Memory |
|        ID   ID                                                             Usage      |
|=======================================================================================|
|    0   N/A  N/A      2422      G   /usr/lib/xorg/Xorg                          167MiB |
|    0   N/A  N/A      2685      G   /usr/bin/gnome-shell                        147MiB |
|    0   N/A  N/A      3439      G   blender                                      71MiB |
|    0   N/A  N/A      3701      G   ...irefox/4451/usr/lib/firefox/firefox      172MiB |
+---------------------------------------------------------------------------------------+