Using VAMI 5480 page to update vCenter Server, it failed when staging patches.
vCenter Server 7.0.x
vCenter Server 8.0.x
Update online. The network speed will affect the patch download and upgrade speed. If the network speed is slow, it will affect the stage.
We recommend using the mount offline ISO method to update vCenter.
For more details on the update, please refer to KB: Patching/Updating VMware vCenter Server Appliance VCSA and Platform Service Controller PSC through Appliance Management Interface VAMI