If the official legacy driver causes lagging or fails to recognize pressure sensitivity, use the community-developed . It is highly optimized for older hardware on Windows 10. Go to the OpenTabletDriver GitHub page. Download the latest Windows release.

When correctly installed, this driver restores the Wacom Preferences menu, allowing you to map the tablet to specific monitors and customize the ExpressKeys. Step-by-Step Installation Guide

Wacom Bamboo CTH-670 Driver for Windows 10: Complete Installation Guide

Because the hardware is older, the drivers are not digitally signed in the way modern Windows 10 drivers usually are. This occasionally causes Windows to flag the driver or attempt to replace it with a generic "HID-compliant device" driver, which breaks pressure sensitivity.

. Modern Wacom drivers no longer support the Bamboo line, and using them often causes the pen to stop responding even if touch still works. 1. Download the Correct Driver

Some users have also found success with version 6.3.21-10 , though 5.3.5-3 is generally more reliable for the CTH series. Step-by-Step Installation Guide

Avoid third-party driver download sites, as they often contain malware or outdated files. Scroll down to the or search section.

Check the box that says and select Windows 7 or Windows 8 from the drop-down menu.