| Error | Likely Cause | Fix | |-------|--------------|-----| | tar: invalid magic | Corrupted download | Re-download from Cisco; verify checksum. | | Not enough space | AP’s flash is full | Boot to ROMMON; erase old image: flash -erase | | ME image not found | Wrong file (you loaded LAP image) | Ensure filename contains -me- . | | AP boot loops after upgrade | Incompatible hardware revision | Check AP model (2802i vs. 2802e); use 8.3.133.0 for both. | | TFTP timeout | Firewall or incorrect server IP | Disable Windows firewall; test TFTP with another file. |
From an AP console session (enable mode): Air-ap2800-k9-me-8-3-133-0.tar Download
, you must first upgrade to at least AireOS 8.3 or higher before it can be converted to Mobility Express. TFTP/SFTP Server | Error | Likely Cause | Fix |