The Trellix FRP client package must be installed on the client in FIPS mode. Depending on compliance requirements mandated by your auditor, you might also have to meet certain conditions to run Trellix FRP in FIPS mode.
ePO - On-prem might have to be installed in FIPS mode.
The operating system on the client where Trellix FRP is installed might have to run in FIPS mode. For more information, see KB83483.