If you are Win10/11 user, you can plug the microscope to the Win10/11 computer and open this app to use the microscope directly. Windows 10/11 user please make sure the 'Camera' in privacy settings is on. Since Jiusion microscopes use a standard webcam chipset, they will automatically install default webcam (UVC) drivers when plugged into a host device. We are confident that we can provide you with a satisfactory solution. To save your time, please contact us if you have any issues with this microscope.