Use this if you are on Windows 10/11 but want to attempt compatibility mode.
If the driver is corrupted, go to Device Manager, right-click the webcam, and select Uninstall device . Then, unplug and replug the camera to force a clean reinstall 1.2.3.
The "Logitech Carl Zeiss Tessar 2.0/3.7" refers to the high-performance lens system found on several classic Logitech HD webcams, most notably the and the Logitech HD Pro Webcam C910 . Because these are older "legacy" devices, they generally do not require a standalone driver for basic video functions on modern operating systems like Windows 10 or 11. Compatible Models
: Ensure Show compatible hardware is selected, click on USB Video Device , and click Next to complete the installation. Method 2: Logitech Central Software Packages logitech carl zeiss tessar 2.0 3.7 driver
Capable of HD video (up to 1600 x 1200 at 30 fps for the Pro 9000), it utilizes RightLight2 technology to adjust for poor lighting.
The technical markings denote a featuring an f/2.0 aperture and a 3.7mm focal length , coupled with a high-performing 2-megapixel hardware sensor. If your operating system fails to recognize your device, setting up this camera requires managing compatibility settings rather than searching for an elusive installer file. Technical Specifications: What the Lens Markings Mean
: The f/2.0 aperture allowed more light into the 2-megapixel sensor, making it a favorite for early professional streamers and office workers. : This lens is commonly found on the QuickCam Pro 9000 (model V-UBM46 or V-U0009), the QuickCam Orbit AF , and early versions of the Logitech C910 Driver Challenges and Modern Compatibility Use this if you are on Windows 10/11
: Once connected, the webcam will instantly activate inside communication and streaming apps like Microsoft Teams, Zoom, Skype, and OBS Studio.
Open (right-click the Start button and select Device Manager). Look for Imaging devices or Cameras . If you see " Logitech QuickCam Pro 9000
: Logitech Webcam Software (LWS) version 2.80. The "Logitech Carl Zeiss Tessar 2
For most users, the UVC drivers are all that's needed. To ensure they are active:
To unlock advanced features like manual focus, zoom, or face tracking, you can download the Logitech Webcam Software (LWS) . Note that LWS version 2.80 is the final stable version for many of these older models.
If your webcam isn't being recognized, you can force the generic UVC driver:
Try the driver uninstall and reinstall process mentioned in the troubleshooting section above, or manually select the generic "USB Video Device" driver from the list.
Even if the installer says it does not support Windows 10/11, it will often install successfully. 3. Troubleshooting: Logitech Carl Zeiss Tessar 2.0/3.7 Not Working