Here's my lspci output: I have an HP 6730b laptop: lspci 00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub (rev 07) 00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) 00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) 00:1a.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 03) 00:1a.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 03) 00:1a.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 03) 00:1a.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 03) 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03) 00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 (rev 03) 00:1c.1 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 (rev 03) 00:1c.2 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 3 (rev 03) 00:1c.4 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 5 (rev 03) 00:1c.5 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 6 (rev 03) 00:1d.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03) 00:1d.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 03) 00:1d.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 03) 00:1d.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 03) 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93) 00:1f.0 ISA bridge: Intel Corporation ICH9M LPC Interface Controller (rev 03) 00:1f.2 SATA controller: Intel Corporation ICH9M/M-E SATA AHCI Controller (rev 03) 02:00.0 Network controller: Intel Corporation PRO/Wireless 5100 AGN [Shiloh] Network Connection 85:00.0 Ethernet controller: Broadcom Corporation NetLink BCM5787M Gigabit Ethernet PCI Express (rev 02) 86:02.0 FireWire (IEEE 1394): Agere Systems FW322/323 (rev 70) ============================= lspci -v 00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub (rev 07) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, fast devsel, latency 0 Capabilities: Kernel driver in use: agpgart-intel Kernel modules: intel-agp 00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, fast devsel, latency 0, IRQ 30 Memory at d0000000 (64-bit, non-prefetchable) [size=4M] Memory at c0000000 (64-bit, prefetchable) [size=256M] I/O ports at 60f0 [size=8] Capabilities: Kernel driver in use: i915 Kernel modules: i915 00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, fast devsel, latency 0 Memory at d0400000 (64-bit, non-prefetchable) [size=1M] Capabilities: 00:1a.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 03) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, medium devsel, latency 0, IRQ 16 I/O ports at 60c0 [size=32] Capabilities: Kernel driver in use: uhci_hcd 00:1a.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 03) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, medium devsel, latency 0, IRQ 17 I/O ports at 60a0 [size=32] Capabilities: Kernel driver in use: uhci_hcd 00:1a.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 03) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, medium devsel, latency 0, IRQ 18 I/O ports at 6080 [size=32] Capabilities: Kernel driver in use: uhci_hcd 00:1a.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 03) (prog-if 20) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, medium devsel, latency 0, IRQ 19 Memory at d8904c00 (32-bit, non-prefetchable) [size=1K] Capabilities: Kernel driver in use: ehci_hcd 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03) Subsystem: Hewlett-Packard Company Device 360e Flags: bus master, fast devsel, latency 0, IRQ 17 Memory at d8900000 (64-bit, non-prefetchable) [size=16K] Capabilities: Kernel driver in use: HDA Intel Kernel modules: snd-hda-intel 00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 (rev 03) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 Memory behind bridge: d8800000-d88fffff Capabilities: Kernel driver in use: pcieport-driver Kernel modules: shpchp 00:1c.1 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 (rev 03) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 Memory behind bridge: d8700000-d87fffff Capabilities: Kernel driver in use: pcieport-driver Kernel modules: shpchp 00:1c.2 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 3 (rev 03) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=03, subordinate=43, sec-latency=0 I/O behind bridge: 00004000-00005fff Memory behind bridge: d4700000-d86fffff Capabilities: Kernel driver in use: pcieport-driver Kernel modules: shpchp 00:1c.4 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 5 (rev 03) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=44, subordinate=84, sec-latency=0 I/O behind bridge: 00002000-00003fff Memory behind bridge: d0700000-d46fffff Capabilities: Kernel driver in use: pcieport-driver Kernel modules: shpchp 00:1c.5 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 6 (rev 03) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=85, subordinate=85, sec-latency=0 Memory behind bridge: d0600000-d06fffff Capabilities: Kernel driver in use: pcieport-driver Kernel modules: shpchp 00:1d.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, medium devsel, latency 0, IRQ 20 I/O ports at 6060 [size=32] Capabilities: Kernel driver in use: uhci_hcd 00:1d.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 03) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, medium devsel, latency 0, IRQ 22 I/O ports at 6040 [size=32] Capabilities: Kernel driver in use: uhci_hcd 00:1d.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 03) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, medium devsel, latency 0, IRQ 18 I/O ports at 6020 [size=32] Capabilities: Kernel driver in use: uhci_hcd 00:1d.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 03) (prog-if 20) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, medium devsel, latency 0, IRQ 20 Memory at d8904800 (32-bit, non-prefetchable) [size=1K] Capabilities: Kernel driver in use: ehci_hcd 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93) (prog-if 01) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=86, subordinate=86, sec-latency=32 Memory behind bridge: d0500000-d05fffff Capabilities: 00:1f.0 ISA bridge: Intel Corporation ICH9M LPC Interface Controller (rev 03) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, medium devsel, latency 0 Capabilities: Kernel modules: iTCO_wdt 00:1f.2 SATA controller: Intel Corporation ICH9M/M-E SATA AHCI Controller (rev 03) (prog-if 01) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 29 I/O ports at 60e8 [size=8] I/O ports at 60fc [size=4] I/O ports at 60e0 [size=8] I/O ports at 60f8 [size=4] I/O ports at 6000 [size=32] Memory at d8904000 (32-bit, non-prefetchable) [size=2K] Capabilities: Kernel driver in use: ahci 02:00.0 Network controller: Intel Corporation PRO/Wireless 5100 AGN [Shiloh] Network Connection Subsystem: Intel Corporation Device 1211 Flags: bus master, fast devsel, latency 0, IRQ 31 Memory at d8700000 (64-bit, non-prefetchable) [size=8K] Capabilities: Kernel driver in use: iwlagn Kernel modules: iwlagn 85:00.0 Ethernet controller: Broadcom Corporation NetLink BCM5787M Gigabit Ethernet PCI Express (rev 02) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, fast devsel, latency 0, IRQ 32 Memory at d0600000 (64-bit, non-prefetchable) [size=64K] Expansion ROM at [disabled] Capabilities: Kernel driver in use: tg3 Kernel modules: tg3 86:02.0 FireWire (IEEE 1394): Agere Systems FW322/323 (rev 70) (prog-if 10) Subsystem: Hewlett-Packard Company Device 30dd Flags: bus master, fast Back2Back, medium devsel, latency 64, IRQ 16 Memory at d0500000 (32-bit, non-prefetchable) [size=4K] Capabilities: Kernel driver in use: ohci1394 Kernel modules: firewire-ohci, ohci1394