You can use the command line to install the software without user intervention.
Before you begin
Make sure that you have downloaded the Trellix-Endpoint-Security-for-Mac-<version>-standalone-<build_number>.dmg, mounted the .dmg file, and copied the Trellix-Endpoint-Security-for-Mac-<version>-standalone-<build_number>.pkg to a temporary location.
Task
Open a Terminal window and change the working directory to the one where you saved the package file.
Type the following command, then press return.
sudo installer -pkgTrellix-Endpoint-Security-for-Mac-<version>-standalone-<build_number>.pkg -target /Type the administrator password, then press return. The following message appears.
The Install was successful.
Note
To install individual protection module using the command-line, see Trellix Knowledge Base article KB84772.