VersaLogic VL-EPU-4011 Reference Manual page 24

System Setup
Option: IGD Boot Type
Auto (default)
VGA Port
HDMI
DP Port B
DP Port C
eDP
DSI PORT A
DSI PORT C
Details: Select preference for Integrated Graphics Device (IGD) display interface used
when system boots.
Option: Panel Scaling
Auto (default)
Centering
Stretching
Details:
---- Memory Configuration ----
Option: Memory Scrambler
Enable (default)
Disable
Details: Enable/Disable Memory Scrambler support.
Option: SA IPU ACPI mode
Disable (default)
IGFX Child
ACPI
Details: AUTO: IPU will be IGFX Child device when IGFX enabled. IGFX Child: Force
IGFX Child device. ACPI:Force ACPI device
VL-EPU-4011 BIOS Reference Manual 24