ADLINK cPCI-3510 Series - Manual (Page 132)

118 BIOS Setup Utility
Launch Video OpROM policy
This option controls the execution of UEFI and Legacy Video
OpROM. Set this value to Do not launch, UEFI only, Legacy
only.
Other PCI device ROM priority
For PCI devices other than Network, Mass storage or Video
defines which OpROM to launch. Set this value to UEFI
OpROM, Legacy OpROM.