You can configure content update task on client system.
Log on to the ePO - On-prem server as an administrator.
Select Menu | Systems | System Tree, select the systems or groups for which you assigned the task.
To update the content on your system, click Agent | Run Client Task Now.
Complete these options, then click Create New Task:
For product, select Trellix Agent.
For task type, select Product Update.
On the Selected Package catalog, select Endpoint Security Exploit Prevention Linux Content and click on Run Task Now.