In regards to your two new access points you just purchased, they are covered under an inititial 90 day software warranty period which entitles you to obtain GA Release (General Availabilty) software releases during this timeframe from our Extreme Networks Support Portal:
https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-get-access-to-Extranet-for-for-firmware-and-configuration-guide-downloads
Optional:
- You can order a one time software download on a per incident basis billable cost of $575 by model
Hope this helps