On Feb 4, 2008 9:29 PM, Roman Kononov <kononov at dls.net> wrote: > I have difficulty cold-resetting Tyan s2912, which has mcp55. > > The sequence > outb(0x2,0xcf9); > outb(0x6,0xcf9); > is a warm reset. It does not reset the HyperTransport link frequency and width. how do you know? do you have other co-processor or htx installed? YH