Try a different USB port. If you are using a desktop, the ports on the back of the tower are usually more stable than the front ports.
How to Download and Install the Newest Software from 51Scope
Before starting the installation, it is often recommended to to allow the drivers to initialize correctly during the setup process. Double-click the setup.exe file. Try a different USB port
The software is typically hosted as a compressed archive. You can find the latest version by navigating to: http://51scope.cn
Because the file is a .rar archive, you cannot run it directly. You will need an extraction tool like , 7-Zip , or WinZip . Double-click the setup
Open the newly installed software (often named "HiView," "USB Camera," or "Digital Viewer") from your desktop shortcut.
If prompted by Windows User Account Control (UAC), click to allow the installer to run. You will need an extraction tool like , 7-Zip , or WinZip
Locate the downloaded setup.rar file in your "Downloads" folder.