| OS | Driver Required? | Expected Behavior | |----|----------------|-------------------| | Windows 10 / 11 | | Plug & Play. Uses inbox usbvideo.sys | | Windows 8 / 8.1 | No | Plug & Play | | Windows 7 | No | Works automatically (may need KB update if not detected) | | macOS | No | Native UVC support | | Linux (Ubuntu, Fedora, etc.) | No | Works with uvcvideo module | | Chrome OS / Android | No | Works if USB host supports UVC |

| Symptom | Likely Cause | Solution | |---------|--------------|----------| | Camera not detected | Loose USB / port issue | Try different USB port or cable | | "Driver error" in Device Manager | Windows driver cache issue | Uninstall device → Scan for hardware changes | | Image upside down | Sensor orientation | Use camera software to flip vertically | | Very poor resolution | Default low resolution | Use app like AMCap or OBS to set higher res (e.g., 640x480 or 1280x720 if supported) | | Microphone not working | Model may not have mic | FT-2255 often has – check specs |