I have a AIR-SAP2602IA-K9 access point that is loaded with 15.3(3) JBB (ap3g2-k9w8-mx.153-3.JBB). I have ap3g2-k9w7-mx.153-3.JC copied into flash (15.3.3-JC) but cannot seem to get it to load. In ROMMON, I set the BOOT variable to flash:/ap3g2-k9w7-...