Cisco Cisco Firepower Management Center 4000 Release Notes

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Version 5.2.0.1
Sourcefire 3D System Release Notes
17
Uninstalling the Update
After the Uninstallation
After you uninstall the update, there are several steps you should take to ensure 
that your deployment is performing properly. These include verifying that the 
uninstall succeeded and that all appliances in your deployment are 
communicating successfully.
The next sections include detailed instructions not only on performing the update, 
but also on completing any post-update steps. Make sure you complete all of the 
listed tasks.
Uninstalling the Update from a Managed Device
The following procedure explains how to use the local web interface to uninstall 
the Version 5.2.0.1 update from managed devices. You cannot use a Defense 
Center to uninstall the update from a managed device.
Uninstalling the Version 5.2.0.1 update results in a device running Version 5.2. For 
information on uninstalling a previous version, refer to the release notes for that 
version.
Only Series 3 devices [update this every time] reboot when uninstalling the 
Version 5.2.0.1 update . Managed devices do not perform traffic inspection, 
switching, routing, NAT, VPN, or related functions during the update. Depending 
on how your devices are configured and deployed, the update process may also 
affect traffic flow and link state. For more information, see 
To uninstall the update:
1. Read and understan
2. On the managing Defense Center, make sure that the appliances in your 
deployment are successfully communicating and that there are no issues 
reported by the health monitor.
3. On the managed device, 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 
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.