![Asus ROG STRIX B450-I Manual Download Page 70](http://html.mh-extra.com/html/asus/rog-strix-b450-i/rog-strix-b450-i_manual_2993144070.webp)
3-18
Chapter 3: BIOS Setup
Chapter 3
Restore On AC Power Loss
This item allows your system to go to ON state, OFF state, or both states after an AC power
loss. When setting your system to [Last State], it goes to the previous state before the AC
power loss.
Configuration options: [Power Off] [Power On] [Last State]
Power On By PCI-E/PCI
This item allows you to enable or disable the Wake-on-LAN function of the onboard LAN
controller or other installed PCI-E LAN cards.
Configuration options: [Disabled] [Enabled]
Power On By RTC
This item allows you to enable or disable the RTC (Real-Time Clock) to generate a wake
event and configure the RTC alarm date. When enabled, you can set the days, hours,
minutes, or seconds to schedule an RTC alarm date.
Configuration options: [Disabled] [Enabled]
3.6.8
Network Stack Configuration
The items in this menu allow you to enable or disable the UEFI network stack.
3.6.9
HDD/SSD SMART Information
This menu displays the SMART information of the connected devices.
NVM Express devices do not support SMART information.
3.6.10 USB Configuration
The items in this menu allow you to change the USB-related features.
The
Mass Storage Devices
item shows the auto-detected values. If no USB device is
detected, the item shows
None
.
Legacy USB Support
[Enabled]
Your system supports the USB devices in legacy operating systems.
[Disabled]
Your USB devices can be used for BIOS setup only and cannot be
recognized in the boot devices list.
[Auto]
Your system automatically detects the presence of USB devices at startup.
If any USB devices are detected, the legacy USB support is enabled.
XHCI Hand-off
[Enabled]
Enables the support for operating systems without an XHCI hand-off
feature.
[Disabled]
Disables the XHCI Hand-off support.
USB Mass Storage Driver Support
This item allows you to enable or disable USB Mass Storage Driver Support.
Configuration options: [Disabled] [Enabled]
E14337_ROG_STRIX_B450-I_GAMING_UM.indb 18
2018-06-15 18:28:39