1. Run "Activity Monitor" first, then check and remove the old version driver (as shown in the following picture that the "PenTablet Driver" should be removed.)

 

2.Run the Mac driver setup. (OS X - PenTablet Driver)

 

3.Choose Unistall.

 

4.Run Unistall.

 

5. Uninstallation finished.

 

6. Run "Activity Monitor", and you can see the "PenTabletDriver" disappeared already.

 

8.Run the Mac driver setup. (OS X - PenTablet Driver)

 

9. Choose Install.

 

10. After installation?finished,?you?have to?restart your computer to?make the new driver active.

 

11.After restart the machine,open Finder>Applications>PenTablet Setting>Tablet Setting. Run Tablet Setting.

 

12.It is 1.23 to check Tablet Setting edition.

 

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