Chapter 3 – AMI BIOS Setup37Fanless Embedded Box PC AEC-6613DisabledEnable / Disable SATA Portx Hot Plug function3.4.4 Advanced: USB ConfigurationOptions summary: (default setting)Legacy USB Support EnabledDisabledAutoEnables BIOS Support for Legacy USB Support. When enabled, USB can be functionalin legacy environment like DOS. AUTO option disables legacy support if no USB devicesare connected. DISABLE option will keep USB devices available only for EFI applicationDevice Name Auto