To perform the conversion or upgrade via a console connection and TFTP server:
Here’s a technical guide for downloading and working with the file airap2800k9me831330tar . This file is typically a Cisco AIR-AP2800 series Access Point software bundle (Mezzanine/ME image, version 8.3.1330, TAR format).
: If the standard Cisco/Cisco credentials do not work after a conversion, you may need to perform a factory reset by holding the Mode button for 10–12 seconds during power-up.
AP# archive download-sw /reload tftp://192.168.1.5/airap2800k9me831330tar
If you cannot access the console ap: prompt, you can force the download work procedure via hardware: