Hello Roman,
The firmware on both the APs and controller should be the same for the config to correctly propagate to the APs. Upgrade one or downgrade the other so that the firmware matches.
If you run the command #show adoption status, you should see 'version mismatch' in the CFG-STAT column.
https://gtacknowledge.extremenetworks.com/articles/Q_A/What-do-the-entries-in-the-CFG-STAT-column-mean-when-viewing-the-show-adoption-status-output-in-WiNG
Thank you,
Chris
Christoph S.