MSI MPG Z790 CARBON MAX WIFI User Manual - Page 22

▶ USB Configuration, Serial COM Port 0/1 Settings

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▶ USB Configuration Sets the onboard USB controller and device function. Press Enter to enter the submenu. ▶ XHCI Hand-off Enables or disables XHCI hand-off support. Enables this item for the operating system without XHCI hand-off feature. ▶ Legacy USB Support Sets Legacy USB function support. [Auto] The system will automatically detect if any USB device is connected and enable the legacy USB support. [Enabled] Enables the USB support under legacy mode. [Disabled] The USB devices will be unavailable under legacy mode. ▶ USB Port Control Enables or disables the individual USB ports of the motherboard. Press Enter to enter the sub-menu. ▶ Super IO Configuration Sets system Super I/O chip parameters including LPT and COM ports. Press Enter to enter the sub-menu. ▶ Serial (COM) Port 0/1 Configuration Sets detailed configuration of serial(COM) port 0/1. Press Enter to enter the submenu. ▶ Serial (COM) Port 0/1 Enables or disables serial (COM) port 0/1. ▶ Serial (COM) Port 0/1 Settings Sets serial (COM) port 0/1. If set to Auto, BIOS will set the IRQ automatically or you can set it manually. ▶ Parallel (LPT) Port Configuration Sets detailed configuration of parallel port (LPT). Press Enter to enter the submenu. 22 BIOS Setup

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22
BIOS Setup
▶ USB Configuration
Sets the onboard USB controller and device function. Press
Enter
to enter the sub-
menu.
▶
XHCI Hand-off
Enables or disables XHCI hand-off support. Enables this item for the operating
system without XHCI hand-off feature.
▶
Legacy USB Support
Sets Legacy USB function support.
[Auto]
The system will automatically detect if any USB device is connected
and enable the legacy USB support.
[Enabled]
Enables the USB support under legacy mode.
[Disabled]
The USB devices will be unavailable under legacy mode.
▶
USB Port Control
Enables or disables the individual USB ports of the motherboard.
Press
Enter
to
enter the sub-menu.
▶ Super IO Configuration
Sets system Super I/O chip parameters including LPT and COM ports. Press
Enter
to
enter the sub-menu.
▶
Serial (COM) Port 0/1 Configuration
Sets detailed configuration of serial(COM) port 0/1. Press
Enter
to enter the sub-
menu.
▶
Serial (COM) Port 0/1
Enables or disables serial (COM) port 0/1.
▶
Serial (COM) Port 0/1 Settings
Sets serial (COM) port 0/1. If set to Auto,
BIOS will set the IRQ automatically or
you can set it manually.
▶
Parallel (LPT) Port Configuration
Sets detailed configuration of parallel port (LPT). Press Enter to enter the sub-
menu.