If your tablet uses a , you might see references to it in device manager (Windows) under “Human Interface Devices” or in Android’s /sys/class/input/ directory.
The T501 driver inside your tablet is the silent workhorse of Industry 4.0. Treat it with the respect it deserves, and it will provide five years of uninterrupted service.
If you see this device in your system but it isn't working as a pen, follow these steps: Switch the Mode