Contacting support

Wacom

https://support.wacom.com/ -

Wacom community forums: https://support.wacom.com/hc/en-us/community/topics/360003085353-Welcome-General-Discussion

To file a support ticket: You can file a support ticket with Wacom at this link: https://support.wacom.com/hc/en-us/requests/new?ticket_form_id=1500000134982

Huion

https://www.huion.com/support.html -

Go to the bottom of the page to find links to contact Huion support

XP-Pen

Support page: https://www.xp-pen.com/support

Gaomon

[e-mail]