MSI B85M User Guide - Page 64

Sets Legacy USB function support., Serial COM Port 0 Settings [Auto]

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▶ LakeTiny Feature [Disabled] Enables or disables Intel Lake Tiny feature with iRST for SSD. This item appears when a installed CPU supports this function and "Intel C-State" is enabled. [Enabled] Enhance the dynamic IO load adjusted performance for accelerating the SSD speed. [Disabled] Disables this feature. ▶ USB Configuration Sets the onboard USB controller and device function. Press to enter the submenu. ▶ USB Controller [Enabled] Enables or disables the onboard USB controller. ▶ Legacy USB Support [Enabled] Sets Legacy USB function support. [Auto] The system will automatically detect if any USB device is connected and enables or disables the legacy USB support. [Enabled] Enable the USB support for legacy operating systems that do not support USB. [Disabled] The USB devices are available only for UEFI applications. ▶ Super IO Configuration Sets system Super I/O chip parameters including LPT and COM ports. Press to enter the sub-menu. ▶ Serial (COM) Port 0 Configuration Sets detailed configuration of serial(COM) port 0. Press to enter the submenu. ▶ Serial (COM) Port 0 [Enabled] Enables or disables serial (COM) port 0. ▶ Serial (COM) Port 0 Settings [Auto] Sets serial port 0 (COM). If set to "Auto", BIOS will optimize the IRQ automatically or you can set it manually. ▶ Parallel (LPT) Port Configuration Sets detailed configuration of parallel port (LPT). Press to enter the submenu. ▶ Parallel (LPT) Port [Enabled] Enables or disables parallel(LPT) port. ▶ Parallel (LPT) Port Settings [Auto] Sets parallel port (LPT). If set to "Auto", BIOS will optimize the IRQ automatically or you can set it manually. Chapter 3 BIOS Setup 3-10

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Chapter 3
3-10
BIOS Setup
LakeTiny Feature [Disabled]
Enables or disables Intel Lake Tiny feature with iRST for SSD. This item appears
when a installed CPU supports this function and "Intel C-State" is enabled.
[Enabled]
Enhance the dynamic IO load adjusted performance for accelerating
the SSD speed.
[Disabled]
Disables this feature.
USB Configuration
Sets the onboard USB controller and device function. Press <Enter> to enter the sub-
menu.
USB Controller [Enabled]
Enables or disables the onboard USB controller.
Legacy USB Support [Enabled]
Sets Legacy USB function support.
[Auto]
The system will automatically detect if any USB device is connected
and enables or disables the legacy USB support.
[Enabled]
Enable the USB support for legacy operating systems that do not
support USB.
[Disabled]
The USB devices are available only for UEFI applications.
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 Configuration
Sets detailed configuration of serial(COM) port 0.
Press <Enter> to enter the sub-
menu.
Serial (COM) Port 0 [Enabled]
Enables or disables serial (COM) port 0.
Serial (COM) Port 0 Settings [Auto]
Sets serial port 0 (COM). If set to "Auto",
BIOS will optimize 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.
Parallel (LPT) Port [Enabled]
Enables or disables parallel(LPT) port.
Parallel (LPT) Port Settings [Auto]
Sets parallel port (LPT). If set to "Auto",
BIOS will optimize the IRQ
automatically or you can set it manually.
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