Hi puzzer,
Thank you for reaching Microsoft Community.
May I know what Surface device are you using with your Surface Pen?
Please try these steps below then see if the issue persist:
- While the Surface Pen is paired on your Surface Book, open Device Manager.
- Click View on top and check Show hidden devices
- Expand Human Interface Devices> HID-compliant pen > Uninstall device
Surface pen settings > Uninstall device
Surface pen integration > Uninstall device
HID-Compliant touch screen > Uninstall device (if you see 2 of these drivers, uninstall both)
Intel (R) Precise Touch Device> Uninstall device
Note: If prompted with a checkbox stating "Delete the driver software for this device", leave it uncheck then hit Uninstall.
- Expand Firmware > Surface touch > Uninstall device
Note: If prompted with a checkbox stating "Delete the driver software for this device", leave it uncheck then hit Uninstall.
- Expand System devices > Surface pen pairing > Uninstall device
Surface Touch Servicing ML > Uninstall device
Note: If prompted with a checkbox stating "Delete the driver software for this device", leave it uncheck then hit Uninstall.
- Restart
- After Restart, check in Settings > Devices, if the Surface Pen is still paired on the device. If it is still paired, Remove and Add the Surface Pen again.
- Test the Surface Pen
If in case the issue persist, please contact support for the replacement of your Surface Pen since the system wont be able to accept Surface Pen serial numbers. You may contact support through our Global Customer Service phone numbers (microsoft.com) or through this page: Contact Us - Microsoft Support.