A white light on the tablet indicates it is receiving power and data. If it’s off, try a different USB port or cable.
Use Windows Driver 6.4.13-4 (Released April 2026) for the best performance on current systems. ctl671 driver download best
If you're on macOS, you must manually allow Wacom in System Settings > Security & Privacy > Accessibility . A white light on the tablet indicates it
Unplug your tablet and uninstall any old tablet drivers from your computer. Download: Visit the Wacom Drivers page and search for " " or browse by product category. ctl671 driver download best
Open the Wacom Center (or Wacom Desktop Center on older drivers) to customize your pen pressure and side-switch buttons. Troubleshooting Common CTL-671 Issues