[root@b-fw-sd]:[/]# cp bsd bsd.orig
[root@b-fw-sd]:[/]# config -e -o bsd.new bsd.orig
OpenBSD 4.5 (GENERIC) #2052: Sat Feb 28 14:55:24 MST 2009
    deraadt@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC
Enter 'help' for information
ukc> find bge
149 bge* at pci* dev -1 function -1 flags 0x0
Clone Device (DevNo, 'q' or '?') ? 149
Insert before Device (DevNo, 'q' or '?') ? 149
149 bge0 at pci* dev -1 function -1 flags 0x0
ukc> change bge0
149 bge0 at pci* dev -1 function -1 flags 0x0
change [n] y
dev [-1] ? 4
function [-1] ? 0
flags [0] ?
149 bge0 changed
149 bge0 at pci* dev 4 function 0 flags 0x0
ukc> disable bge*
150 bge* disabled
ukc> find bge
149 bge0 at pci* dev 4 function 0 flags 0x0
150 bge* at pci* disable dev -1 function -1 flags 0x0
ukc> quit
Saving modified kernel.
[root@b-fw-sd]:[/]# mv bsd.new bsd