Copyright © 2021 NEXCOM International Co., Ltd. All Rights Reserved.
37
DFA1163 User Manual
Chapter 4: BIOS Setup
Network Stack Configuration
This section is used to configure the network stack.
Advanced
Version 2.19.1266. Copyright (C) 2021 American Megatrends, Inc.
Aptio Setup Utility - Copyright (C) 2021 American Megatrends, Inc.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Enable/Disable UEFI Network
Stack
Network Stack
[Disable]
Network Stack
Enables or disables UEFI network stack.
CSM Configuration
This section is used to configure the compatibility support module features.
Advanced
Version 2.19.1266. Copyright (C) 2021 American Megatrends, Inc.
Aptio Setup Utility - Copyright (C) 2021 American Megatrends, Inc.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Enable/Disable CSM Support.
Compatibility Support Module Configuration
CSM Support
CSM16 Module Version
GateA20 Active
Option ROM Messages
INT19 Trap Response
Option ROM execution
Network
Storage
Video
Other PCI devices
[Enabled]
07.81
[Upon Request]
[Force BIOS]
[Immediate]
[Do not launch]
[Do not launch]
[Legacy]
[Legacy]
CSM Support
This field is used to enable or disable CSM support, if Auto option is selected,
based on OS, CSM will be enabled or disabled automatically.
GateA20 Active
Upon Request
GA20 can be disabled using BIOS services.
Always
Do not allow disabling of GA20; this option is useful when
any RT code is executed above 1MB.
