I just purchased a AP 1200. It is running c1200-k9w7-tar.122-11.JA3 and 12.2(11)JA3. I am trying to upgrade to c1200-k9w7-tar.123-8.JEA. I know I must do this using FTP or TFTP. I am doing this using a TFTP server and I just can't seem to get it upda...