You can schedule the downloads, or download them manually:
You can schedule both checking for updates and downloading them:
If the most recent updates are not being displayed in the Available System Updates panel on the System Updates page, you can manually refresh the display.
In ZENworks Control Center, click Configuration in the left pane, then click the System Updates tab.
In the Available System Updates panel, click Action > Check for Updates.
Any available updates are displayed with a status of Available.
To re-sort the listed updates, click the heading for any of the columns in the Available System Updates panel.
Click the heading a second time to reverse the sorting order.
In ZENworks Control Center, click Configuration in the left pane, then click the System Updates tab.
In the Available System Updates panel, select the check box next to one or more updates, click Action, then click Download Update.
The update is downloaded to the zone and preparing of the update is performed.
Depending on the size of the update, the downloading process can take some time.
To refresh the view of the download progress (Status column), click the System Updates tab or use the Auto Refresh option.
After the system update is downloaded, the Preparing stage will be automatically initiated.
For more information, see Preparing an Update
If you have servers in your environment that do not have Internet access, you can obtain the update or Product Recognition Update (PRU) files from the Micro Focus Downloads page, copy the files onto a CD or other media, and then use the CD to import the files to a ZENworks Primary Server by using the zman system-update-import command. For more information, see System Update/Product Recognition Update Commands
in the ZENworks Command Line Utilities.
After the system update is downloaded, the Preparing stage will be automatically initiated. For more information on Preparing stage, see Preparing an Update
After the files are on a ZENworks Primary Server, the update or PRU displays in the Available System Updates panel on the System Updates tab in ZENworks Control Center (Configuration > System Updates). You can then follow the instructions in Section 3.0, Deploying Updates to deploy the update to managed devices.