Do not download drivers from random third-party "driver updater" software—they are usually malware. Below are the official Wacom-signed drivers that still function perfectly on Windows 10 (32-bit and 64-bit).
After restarting, look for the Bamboo Dock or Bamboo Preference Tool icon in your system tray (near the clock).
Test 1: Pen Pressure
Test 2: Multi-Touch
Test 3: Application-Specific
If all three tests pass, you have successfully installed the Bamboo CTH-670 driver on Windows 10.
Install Windows 7 inside VirtualBox, pass the USB tablet through to the VM. Works perfectly, but laggy for drawing. bamboo cth-670 driver windows 10
As of 2024-2025, the same Bamboo CTH-670 driver v5.3.5-3 that works on Windows 10 also works on Windows 11, provided you follow the same "Disable Driver Signature Enforcement" ritual. However, Microsoft is gradually tightening security. OpenTabletDriver is likely the long-term solution.
Windows 10 has a feature called "Windows Ink Workspace" that interferes with legacy Wacom drivers. It can cause jagged lines or lag.
The Fix:
Installing a legacy driver on Windows 10 is not as simple as clicking "Next." To ensure the tablet works, you must follow a strict order of operations to prevent Windows Update from interfering.
Step 1: Clean Uninstall (Crucial) If you have previously plugged the tablet in or tried other drivers, you must clean the system.
Step 2: Install the Driver
Step 3: The Connection and Security
Step 4: Restart