I just set up my specifications for object detection. This what I have built: OpenCV from source (OpenCV tutorial) Build darknet (Build Darknet) The specifications of my laptop are: Windows 10 Pro RTX 3060Ti (CUDA 11.1, CUDNN 8.6) Python 3.7.9 After compiled, I tested the darknet based on the tutorial, it detects my GPU, the picture is as below: Success,