bought 2nd hand says its registered already
Okay in that case the support has to help you:
https://support.native-instruments.com/
And what kind of device is it exactly?
If it was secondhand and includes software, the previous owner must transfer the license.
i dont kmow who was owner
machine mk2
already did waiting on support to get back with me
Hello jbarrett2673, I see that the request is resolved. Have a good time using your new product☺️