On Mon, Jul 03, 2006 at 05:09:22PM +0200, Alberto Ferrante wrote: > I have recently updated the kernel of one of our servers. The new kernel > (2.6.17-1.2139_FC4) appears not to recognize the host controller. Thus, > some devices, such as the USB controller, do not work. When the new > kernel is used, lspci does not even show the host bridge and the USB > controller; here is the result of lspci when the new kernel is used: Does it return to normal if you boot with pci=noacpi ? Dave -- http://www.codemonkey.org.uk