2.4.5PCIPnP
The PCI PnP menu items allow you to change the advanced settings for PCI/PnP devices. The menu includes setting IRQ and DMA channel resources for either PCI/PnP or legacy ISA devices and setting the memory size block for legacy ISA devices.
Take caution when changing the settings of the PCI PnP menu items. Incorrect field values can cause the system to malfunction.
Plug And Play O/S [No]
When this item is set to [No], BIOS configures all the devices in the system. When this item is set to [Yes] and if you install a Plug and Play operating system, the operating system configures the Plug and Play devices not required for boot. Configuration options: [No] [Yes]
2.4.6USB Configuration
The items in this menu allows you to change the
The Module Version and USB Devices Enabled items show the
USB Functions [Enabled]
Enables or disables the USB functions. Configuration options: [Disabled] [Enabled]
USB 2.0 Controller [Enabled]
Enables or disables the USB 2.0 controller. Configuration options: [Disabled] [Enabled]
Legacy USB Support [Auto]
Enables or disables support for Legacy USB storage devices including USB flash drives and USB hard drives. Setting this item to [Auto] allows the system to detect the presence of USB devices at startup. If detected, the USB controller legacy mode is enabled. If no USB device is detected, the legacy USB support is disabled. Configuration options: [Disabled] [Enabled] [Auto]
USB 2.0 Controller Mode [HiSpeed]
Configures the USB 2.0 controller in HiSpeed (480Mbps) mode or FullSpeed (12Mbps) mode. Configuration options: [FullSpeed] [HiSpeed]
The following items only appear when a USB storage device is plugged in.
USB Mass Storage Device Configuration
USB Mass Storage Reset Delay [20 Sec]
Sets the maximum time that the BIOS waits for the USB storage device to initialize. Configuration options: [10 Sec] [20 Sec] [30 Sec] [40 Sec]
Emulation Type [Auto]
Allows you to set the emulation type. Configuration options: [Auto] [Floppy] [Forced FDD] [Hard Disk] [CDROM]
ASUS M4A77T |