This section describes how to upgrade an Orchestrator. Step 1: Prepare for the Orchestrator UpgradeContact the VMware Support team to prepare for the Orchestrator upgrade as described in this section. Step 2: Send Upgrade AnnouncementThe Upgrade Announcement area enables you to configure and send a message about an upcoming upgrade. This message will be displayed to all users the next time they login to the SD-WAN Orchestrator. Step 3: Proceed with the Orchestrator UpgradeContact VMware Support at https://kb.vmware.com/s/article/53907 for assistance with the Orchestrator upgrade. Step 4: Complete the Orchestrator UpgradeAfter you have completed the Orchestrator upgrade, click the Complete Orchestrator Upgrade button. This re-enables the application of the configuration updates of Edges at the global level. Parent topic: Upgrade SD-WAN Orchestrator with DR Deployment