Symptom
4800 is in a continues boot loop caused by the WLC pushing an unsupported code out to the AP in a pre-download
Conditions
4800 series AP gets an unsupported image pushed to it from the WISM2 in a pre-download scenario
Workaround
Recover the AP in U-BOOT
* As the AP4800 was booting, depressed ESC a few times to get to the "u-boot>" prompt.
* At "u-boot>" .. issue "printenv"
* Change BOOT .. if it is "part2", change to "part2" else "part1" change to "part1". Do this using "setenv BOOT partX"
* Check changes using "printenv"
* Save changes using "saveenv"
* reboot AP using "boot"
Further Problem Description
4800 AP should ignore the pre download of the code
