Advantech TPC-xx51T-x3BE Series User Manual page 73

 Option ROM Messages
Set display mode for Option ROM
 Boot option filter
This option controls Legacy/UEFI ROMs priority
 Network
Controls the execution of UEFI and Legacy PXE OpROM
 Storage
Controls the execution of UEFI and Legacy Storage OpROM
 Video
Controls the execution of UEFI and Legacy Video OpROM
Other PCI devices

Determines OpROM execution policy for devices other than Network, Storage,
or Video
C.1.2.10 USB Configuration
65 TPC-xx51T-x3BE User Manual