Brocade Mobility 5181 Access Point Product Reference Guide (Supporting software release 4.4.0.0) - Manual (Page 104)

90 Brocade Mobility 5181 Access Point Product Reference Guide
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Updating device firmware
4
NOTE
The access point must complete the reboot process to successfully update the device
firmware, regardless of whether the reboot is conducted using the GUI or CLI interfaces.
10. After the AP reboots, return to the Firmware Update screen. Check the Status field to verify
whether the firmware update was successful. If an error occurs, one of the following error
messages will display:
FAIL: auto fw update check
FAIL: network activity time out
FAIL: firmware check
FAIL: exceed memory limit
FAIL: authentication
FAIL: connection time out
FAIL: control channel error
FAIL: data channel error
FAIL: channel closed unexpected
FAIL: establish data channel
FAIL: accept data channel
FAIL: user interrupted
FAIL: no valid interface found
FAIL: conflict ip address
FAIL: command exchange time out
FAIL: invalid subnet number
11. Confirm the Mobility 5181 Access Point configuration is the same as it was before the firmware
update. If they are not, restore the settings. Refer to “Importing/exporting configurations” on
page 81 for instructions on exporting the configuration back to the Mobility 5181 Access Point.
12. Click Apply to save the filename and filepath information entered into the Firmware Update
screen. The Apply button does not execute the firmware, only saves the update settings
entered.
13. Click Undo Changes (if necessary) to undo any changes made. Undo Changes reverts the
settings displayed on Firmware Update screen to the last saved configuration.
14. Click Logout to securely exit the Mobility 5181 Access Point applet. A prompt displays
confirming the logout before the applet is closed.