Specifications

D-6
Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
OL-5260-01
Appendix D Error and Event Messages
802.11 Subsystem Messages
Error Message DOT11-4-VERSION_UPGRADE: Interface [number], upgrading radio firmware
Explanation
When starting the radio, the access point found the wrong firmware version. The radio
will be loaded with the required version.
Recommended Action None.
Error Message DOT11-2-VERSION_INVALID: Unable to find required radio version
[hex].[int]
Explanation
When trying to re-flash the radio firmware, the access point recognized that the radio
firmware packaged with the Cisco IOS software had the incorrect version.
Recommended Action None.
Error Message DOT11-4-NO_SSID: No SSIDs configured, radio not started
Explanation
All SSIDs were deleted from the configuration. At least one must be configured for the
radio to run.
Recommended Action Configure at least one SSID on the access point.
Error Message DOT11-4-FLASHING_RADIO: Flashing the radio firmware ([chars])
Explanation The radio has been stopped to load new firmware.
Recommended Action None.
Error Message DOT11-4-LOADING_RADIO: Interface [interface] loading the radio
firmware ([chars])
Explanation The radio has been stopped to load new firmware.
Recommended Action None.
Error Message DOT11-2-NO_FIRMWARE: No radio firmware file ([chars]) was found
Explanation
When trying to Flash new firmware into the radio, the file for the radio was not found in
the Flash file system.
Recommended Action The wrong image has been loaded into the unit. Locate the correct image based
on the type of radio used.
Error Message DOT11-2-BAD_FIRMWARE: Radio firmware file ([chars]) is invalid
Explanation
When trying to Flash new firmware into the radio, the file was found to be invalid.
Recommended Action Put the correct firmware image file in the place where the unit is looking.