All EWI support is handled by AKAI. You can download the ARIA for EWI Player from their support website at http://www.akaipro.com/support. The ARIA Player included with the AKAI EWI USB Wind Instrument should not require registration. If there is a problem in the functioning of the software, please contact AKAI support, as they may have an update available.
Steinberg released Dorico Pro 6 on April 30, 2025.
If you have crossgraded from Finale to Dorico, please see this article for more information.