Please completely uninstall any other tablet drivers on your computer.

Windows OS:

1. Download the latest driver from: https://www.parblo.com/pages/coast22-driver
2. Right Click the driver you downloaded and choose "Run as administrator".
3. Complete the installation and restart your computer.
4. You will find a file named "Tablet setting" from the start menu. 

 

5. Enter into tablet setting and try to draw in the test area:


6. If you could get pressure sensitivity in the test area, the driver was installed well.
 

Mac OS:

1. Download the latest driver from https://www.parblo.com/pages/coast22-driver
2. Complete the installation and log out.
3. You should find a "tablet" icon appeared in the task bar, click "Quick Setup" to enter tablet setting. 

4. Try to draw in the test area:

5. If you could get pressure sensitivity in the test area, the driver was installed well.