Cisco Cisco Firepower Management Center 4000 Release Notes
Version 5.3.0.2
Sourcefire 3D System Release Notes
22
Uninstalling the Update
3. View the task queue (System > Monitoring > Task Status) to make sure that
there are no tasks in progress.
Tasks that are running when the uninstallation begins are stopped, become
Tasks that are running when the uninstallation begins are stopped, become
failed tasks, and cannot be resumed; you must manually delete them from
the task queue after the uninstallation completes. The task queue
automatically refreshes every 10 seconds. You must wait until any
long-running tasks are complete before you begin the uninstallation.
4. Select System > Updates.
The Product Updates tab appears.
5. Click the install icon next to the uninstaller that matches the update you want
to remove.
The Install Update page appears.
The Install Update page appears.
6. Select the Defense Center and click Install, then confirm that you want to
uninstall the update and reboot the device.
The uninstallation process begins. You can monitor the uninstallation
The uninstallation process begins. You can monitor the uninstallation
progress in the task queue (System > Monitoring > Task Status).
WARNING!
Do not use the web interface to perform any other tasks until
the uninstallation has completed and the Defense Center reboots. Before the
uninstallation completes, the web interface may become unavailable and the
Defense Center may log you out. This is expected behavior; log in again to
view the task queue. If the uninstallation is still running, do not use the web
interface until the uninstallation has completed. If you encounter issues with
the uninstallation (for example, if the task queue indicates that the update has
failed or if a manual refresh of the task queue shows no progress for several
minutes), do not restart the uninstallation. Instead, contact Support.
7. After the uninstallation finishes, clear your browser cache and force a reload
of the browser. Otherwise, the user interface may exhibit unexpected
behavior.
8. Log in to the Defense Center.
9. Select Help > About and confirm that the software version is listed correctly:
9. Select Help > About and confirm that the software version is listed correctly:
Version 5.3.
10. Verify that the appliances in your deployment are successfully communicating
and that there are no issues reported by the health monitor.