Once your device starts again, check whether the pen’s eraser is now working or not. Hopefully, this will do the job for you. 4] Remove your Pen from paired devices and reconnect it.
The app I use the most with the pen is OneNote and it have become a nightmare using the pen in order to study. I will also add that when the pen doesn't work so are it's buttons so I don't think the problem is with the touch. It might be something with the connectivity with the computer or with the pen itself but I'm not sure exactly what it is.
6. Navigate to USB settings / USB selective suspend setting and set it to Disabled, then click on Apply and OK to save changes. If your external hard drive keeps disconnecting, the problem might be the power-saving feature. For example, your PC might be configured to turn off USB devices after a while to save power.Press the PS button on your DualSense wireless controller to reconnect it to your computer. Go to Settings > Bluetooth & devices and ensure your controller’s status reads “Connected.”. 5. Update the PS5 Controller’s Driver. A broken or outdated USB or Bluetooth driver can cause your PS5 controller to malfunction. zIJJ69H.