Gigabyte B660M AORUS PRO AX DDR4 BIOS Setup Guide - Page 20

&& Above 4G Decoding Enables or disables 64-bit capable devices to be decoded in above 4 GB address space (only if your system supports 64-bit PCI decoding). Set to Enabled if more than one advanced graphics card are installed and their drivers are not able to be launched when entering the operating system (because of the limited 4 GB memory address space). && IOAPIC 24-119 Entries Enables or disables this function. ƒƒ APP Center Download & Install Configuration && APP Center Download & Install Allows you to determine whether to automatically download and install GIGABYTE APP Center after entering the operating system. Before installing APP Center, make sure the system is connected to the Internet. ƒƒ USB Configuration && Legacy USB Support Allows USB keyboard/mouse to be used in MS-DOS. && XHCI Hand-off Determines whether to enable XHCI Hand-off feature for an operating system without XHCI Hand-off support. && USB Mass Storage Driver Support Enables or disables support for USB storage devices. && Port 60/64 Emulation Enables or disables support for USB storage devices. && Mass Storage Devices Displays a list of connected USB mass storage devices. This item appears only when a USB storage device is installed. ƒƒ Network Stack Configuration && Network Stack Disables or enables booting from the network to install a GPT format OS, such as installing the OS from the Windows Deployment Services server. && IPv4 PXE Support Enables or disables IPv4 PXE Support. This item is configurable only when Network Stack is enabled. && IPv4 HTTP Support Enables or disables HTTP boot support for IPv4. This item is configurable only when Network Stack is enabled. && IPv6 PXE Support Enables or disables IPv6 PXE Support. This item is configurable only when Network Stack is enabled. && IPv6 HTTP Support Enables or disables HTTP boot support for IPv6. This item is configurable only when Network Stack is enabled. && PXE boot wait time Allows you to configure how long to wait before you can press to abort the PXE boot. This item is configurable only when Network Stack is enabled. - 20 -