Quantum Qhm495b Driver Site
If the driver installs but the camera remains inactive:
Before diving into drivers, it is crucial to understand what made the QHM495B unique. Unlike many generic USB webcams of its era, the Quantum QHM495B featured: quantum qhm495b driver
Check if there is a potentiometer (small dial) on the cable; this often controls the LED brightness for night vision. If the driver installs but the camera remains