[darkmyan]

# pciconf -lv | grep -B3 -A1 network
bfe0@pci0:6:1:0: class=0x020000 card=0x00901025 chip=0x170c14e4 rev=0x02hdr=0x00
vendor = 'Broadcom Corporation'
device = 'BCM4401 Broadcom NetLink 4401 10/100 Ethernet NIC'
class = network
subclass = ethernet
none2@pci0:6:2:0: class=0x028000 card=0x03121468 chip=0x431814e4 rev=0x02hdr=0x00
vendor = 'Broadcom Corporation'
device = 'BCM43XX Broadcom 802.11b/g'
class = network
cbb0@pci0:6:4:0: class=0x060700 card=0x00901025 chip=0x14121524 rev=0x10hdr=0x02
# grep rum0 /var/run/dmesg.boot
#


Собственно, вот. Искомый девайс вообще не видно.