Question

Hi, y recently buy on Ebay one CS18ai mixer for my RM32AI, I need register for update.
Serial number is CS8H15050018.

I send you photo if you need.

Thanks

Answer 1

Create a support ticket, they should be able to help you out.

https://support.presonus.com/hc/en-us/articles/210050813-How-to-create-a-new-Support-Request-