As stated here: McAfee Corporate KB - FAQs for Endpoint Security KB86704
Can I invoke an update from the command line?
Not at this time. This request is being reviewed for a future release of Endpoint Security.
Okay, thanks for the info.
The doc updated as below. I tried with 10.2 and 10.5. Looks fine.
Can I update the AMCore content from the command line on a client system?
Yes. Run the following command on the client system to update the AMCore content: "C:\Program Files\McAfee\Endpoint Security\Threat Prevention\amcfg.exe" /update