Seguem as informações:
Sudo lspci -vs 05:00.0
05:00.0 Network controller: Broadcom Corporation Device 4727 (rev 01)
Subsystem: Broadcom Corporation Device 0510
Flags: bus master, fast devsel, latency 0, IRQ 10
Memory at 96400000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [40] Power Management version 3
Capabilities: [58] Vendor Specific Information <?>
Capabilities: [48] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
Capabilities: [d0] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting <?>
Capabilities: [13c] Virtual Channel <?>
Capabilities: [160] Device Serial Number 26-00-ae-ff-ff-82-00-00
Capabilities: [16c] Power Budgeting <?>
uname -a
Linux le 2.6.35-25-generic #44~lucid1-Ubuntu SMP Tue Jan 25 19:19:31 UTC 2011 i686 GNU/Linux