This is a lie told to customs agents. While Windows 10/11 will recognize a generic "USB Video Device," the real functionality—the autofocus, the 60fps toggle, the exposure correction—requires a driver that exists only on that missing CD.
The text reads: "Please read this manual carefully before use." But when you look closer, the English is a poetic enigma. It warns against "the liquid invade" and suggests you "driver the CD for install." There is no CD in the box. hdlivecam manual
In Windows Sound Settings, find "HDliveCam Microphone." Turn the gain down to 50% and enable "Acoustic Echo Cancellation." Or simply use your headset mic. The manual will never admit that the audio is merely a legal checkbox, not a feature. Chapter 5: The Software You Actually Need The manual suggests using "AMCap" or "Honestech." Delete this suggestion. Those programs were written for Windows XP. This is a lie told to customs agents