IEI Integration KINO-9453 v2.10 - Manual (Page 135)

KINO-9453 Mini-ITX Motherboard
Page 118
Disabled Systems with OSes that do not support EHCI can
use the EHCI handoff functionality.
Enabled D EFAULT Systems with OSes that do not support EHCI cannot
use the EHCI handoff functionality.
6.3.8.1 USB Mass Storage Device Configuration
Use the USB Mass Storage Device Configuration menu (?????) to configure USB
mass storage class devices.
BIOS Menu 13: USB Mass Storage Device Configuration
USB Mass Storage Reset Delay [20 Sec]
Use the USB Mass Storage Reset Delay option to set the number of seconds POST
waits for the USB mass storage device after the start unit command.