I have the same comp and the same problem.After running lspci -v, this is what I get.
00:0a.0 Ethernet Controller:Lynksys Network Everywhere Fast Ethernet 10/100 model nc 100(rev11)
SubSystem:Lynksys:unknown device0574
Flags:BusMaster,medium devsal, latency 32
I/O ports at 1400[disabled][size=256]
Memory at f 4000000(32bit,non prefetchable)[disabled][size=1k]
expansion rom at <unasigned>[disabled][size=128k]
Capabilities: <available only to root>