ok guys help this girl please im confussed when i go and check what deveices are useing what irq,s my agp video card, my usb controlers,, my adsl modem and my sound card codecs,, and a acpi device all use irq 9 i dont see conflicts but why do they all use irq 9 i have irq.s set up to auto in bios any ideas is this ok that there all on 9 or do i need to change em also if i have to change em how do i do it