To upgrade from Trellix EDR to EDRF and retain your custom policy configurations, you must first upgrade the policies before deploying the EDRF Client.
Before upgrading from Trellix EDR to EDRF, make sure you have completed the following steps.
Prerequisites
Ensure your user account has the following roles assigned:
Trellix EDR Administrator
Trellix API Search API Access
Trellix EDR with Forensics Policy Manager
Trellix ePO Administrator

After adding the user roles and permissions, upgrade from Trellix EDR policies to EDRF policies using one of the following methods: