If it says CAPWAP not configured , the AP is correctly in mode.
The Ap1g2-k9w7-tar.153-3.jf15.tar file represents a critical firmware update for specific Cisco Aironet access points. While the filename seems arcane, each segment provides essential information about the hardware (Ap1g2), software mode (k9w7), version (153-3), and build (jf15). Ap1g2-k9w7-tar.153-3.jf15.tar Download
show capwap status