Before plugging in your CTH-670, you must clean out any old Wacom or tablet drivers.
If you want, I can provide:
You cannot find the CTH-670 driver on the main "Current Drivers" page of the Wacom website. You must visit the Legacy / Archived Drivers section. bamboo cth-670 driver windows 10
The Recommended Driver: For Windows 10, the most stable driver for the Bamboo CTH-670 is typically Driver 5.3.5-3. Before plugging in your CTH-670, you must clean
How to find it: