Trying to perform a code upgrade on our WLC but receive this error -At least one AP is upgrading image, download cannot startI don't see any of the AP's in the download state either viewing through the GUI or CLI.Has anyone run into this before ? Any...

Migrated  (AIR-CT7510-K9 in HA ) from 7.5.102 to 7.4.121Under new code I am now missing the " WLAN WLAN mapping " tab  when editing the FlexConnect GroupsCan someone confirm that this option is not available under the new FlexConnect groups?