The brush selection mode is not active, such as pressure, etc.

[liza5EC7]

Why is this possible and how to make the choice active, Updated graphics tablet drivers, reinstalled programs

[Monika Gause]

Please contact Customer Care to get version 2020 https://helpx.adobe.com/contact.html

And then: https://community.adobe.com/t5/illustrator-discussions/wacom-intuos-4-not-working-with-illustrator-c...