If you see a black screen or "Unknown USB Device" in your Device Manager, follow these quick fixes:
The Jendoscope is a compliant device, meaning modern Windows 10/11 systems should recognize it immediately—but only if the viewer application is properly configured to handle the specific stream buffer.
Plug your endoscope into a USB 3.0 port for the best data transfer speeds. Wait about five seconds for the LED ring to stabilize. jendoscopecn en download better
Visit the Jendoscope Support Portal to access the latest downloads.
If the official site is unreachable, reputable open-source tools like OBS Studio or VLC Media Player can serve as emergency capture devices. Jendoscope CN EN Download Smart Camera - AliExpress If you see a black screen or "Unknown
Use the known diameter of your 8mm or 12mm probe as a reference to measure internal pipe distances or crack widths directly on the screen.
For Windows users, the primary application is PC Viewer v3.2.exe (often installed as "JEndoView_PC"). Visit the Jendoscope Support Portal to access the
While mobile versions are available, users often find that manual downloads from the site are more reliable than OTA (Over-The-Air) updates, which can sometimes fail due to regional firewall restrictions. Step-by-Step Installation for Windows
To ensure you are getting a secure and compatible version, always use the official manufacturer portal. Avoid third-party mirrors which may contain outdated versions or malicious scripts.
On Windows 10/11, ensure the system is allowed to "Access the Camera" in your Privacy Settings.