I just wanted too report that I too have this bug with the broadcom BCM4310 card in a Dell D820.
lspci -v output: 0c:00.0 Network controller: Broadcom Corporation BCM4310 UART (rev 01) Subsystem: Dell Unknown device 0007 Flags: bus master, fast devsel, latency 0, IRQ 177 Memory at dcffc000 (32-bit, non-prefetchable) [size=16K] Capabilities: <access denied> I'm no "kernel hacker" as mentioned above but please let me know if I can help with this one. -- BCM1390M (broadcom 4311) with ndiswrapper and nvidia IRQ conflicts https://launchpad.net/bugs/57355 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs