On computers running Windows 8.1, if CameraWindow does not start up when a camera is connected, please confirm that Microsoft .NET Framework 3.5 (hereafter referred to as .NET Framework 3.5) has been installed.
"STM" stands for stepping motor. This motor is synchronized and operated by pulse electricity which facilitates quick response time during start-up and power-down, and a high level of controllability. Structural simplicity promotes smooth and silent operation while allowing for a compact design.
Removal of "Other Device" from Windows Device Manager Connect the camera to the computer and make sure it is turned on to the connection mode. Cancel or close any windows or messages that pop up. Right click on your My Computer