Upgrade Cisco Lightweight to Autonomous AP
1. telnet to ip
2. default login
Username:cisco
Password: Cisco (capital C)
3. type enable
4. password: Cisco
5. type: debug capwap console cli
6. type: configure terminal
7. Type: end
8. type: archive download-sw /o /f tftp://x.x.x.x/filename
eg. archive download-sw /o /f tftp://x.x.x.x/ap3g2-k9w7-tar.153-3.JAA.tar