SBC-C41-pITX
SBC-C41-pITX User Manual - Rev. First Edition: 1.0 - Last Edition: 1.1 - Author: A.R./S.B. - Reviewed by M.B. Copyright © 2021 SECO S.p.A.
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4.3.8
Network Stack configuration submenu
4.3.9
CSM configuration submenu
Menu Item
Options
Description
Network Stack
Enabled / Disabled
Enables or disables UEFI Network Stack. When enabled, following menu items will appear
Ipv4 PXE Support
Enabled / Disabled
Enables or disables IPV4 PXE Boot Support. If disabled, IPV4 PXE boot option will not be created
Ipv4 HTTP Support
Enabled / Disabled
Enables or disables IPV4 HTTP Boot Support. If disabled, IPV4 HTTP boot option will not be created
Ipv6 PXE Support
Enabled / Disabled
Enables or disables IPV6 PXE Boot Support. If disabled, Ipv6 PXE boot option will not be created
Ipv6 HTTP Support
Enabled / Disabled
Enables or disables IPV6 HTTP Boot Support. If disabled, Ipv6 HTTP boot option will not be created
PXE boot wait time
[0..5]
Wait time to press ESC key to abort the PXE boot
Media detect count
[1..50]
Number of times that the presence of media will be checked
Menu Item
Options
Description
CSM Support
Enabled / Disabled
Enables or disables the Compatibility Support Module (CSM) Support. When enabled, the following menu
items will appear
GateA20 Active
Upon Request
Always
Upon Request: GateA20 can be disabled using BIOS services,
Always: do not allow disabling GateA20; this option is useful when any RT code is executed above 1MB.
INT19 Trap Response
Immediate
Postponed
BIOS Reaction on INT19 trapping by Option ROM:
IMMEDIATE - execute the trap right away;
POSTPONED - execute the trap during legacy boot
Boot option filter
UEFI and Legacy
Legacy only
UEFI only
This option controls Legacy / UEFI ROMs priority
Network Stack
Do not launch
UEFI
Legacy
Controls the execution of UEFI and Legacy PXE OpROM
Storage Hierarchy
Do not launch
UEFI
Legacy
Controls the execution of UEFI and Legacy Storage OpROM
Video
Do not launch
UEFI
Legacy
Controls the execution of UEFI and Legacy Video OpROM