1. Check if the setup driver is installed on the computer
If Driver not installed: Download and install the driver for this device and restart the computer.
If had Downloaded drivers: Check whether there is a small driver icon on the right side of the taskbar of the computer. If there is no small icon, the driver may be prevented from starting by anti-virus security software on the computer. Please uninstall the driver first, re-install it, and close the software before installation.
2. If there is no pressure on a certain drawing software, there is a problem with the drawing software settings or configuration.