WLC 2100 firmware stopped on 7.x and Access Point 1700 firmware started at 7.x, meaning, they have a slightly match on version which allows them to work together but, you may not suceed on it because you probably need to downgrade the Access point to the version 7.x and you will not...
Firmware Version... PIC 20.0Build Type... DATA + WPSSystem Name... az-boutique.comSystem Location...System Contact...System ObjectID... 1.3.6.1.4.1.9.1