– All users who bought the JD320 AFTER the X-Plane 11 presentation event (October 2016 and later) may use their serials with X-Plane 11. If problems – please http://www.support.jardesign.org
– All users who bought the JD320 BEFORE the X-Plane 11 presentation event (October 2016 and later) may update their serials (get new one) to make it worked with both – XP10 and XP11. This JARDesign service should help for any users, what have a320 from any shop http://jardesign.org/a320-serial-update-step-13/
Update fee is about $19,95 (not include VAT for your country). Sure, you own JD320 for X-Plane 10 and may continue to use it with X-Plane 10 simulator with no problem. No update need in this case. Support is continue.