Output of lsusb -v Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Couldn't open device, some information will be missing Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 Full speed (or root) hub bMaxPacketSize0 64 idVendor 0x1d6b Linux Foundation idProduct 0x0002 2.0 root hub bcdDevice 3.07 iManufacturer 3 iProduct 2 iSerial 1 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0004 1x 4 bytes bInterval 12 Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Couldn't open device, some information will be missing Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 Full speed (or root) hub bMaxPacketSize0 64 idVendor 0x1d6b Linux Foundation idProduct 0x0002 2.0 root hub bcdDevice 3.07 iManufacturer 3 iProduct 2 iSerial 1 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0004 1x 4 bytes bInterval 12 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Couldn't open device, some information will be missing Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 Full speed (or root) hub bMaxPacketSize0 64 idVendor 0x1d6b Linux Foundation idProduct 0x0001 1.1 root hub bcdDevice 3.07 iManufacturer 3 iProduct 2 iSerial 1 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0002 1x 2 bytes bInterval 255 Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Couldn't open device, some information will be missing Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 0 Full speed (or root) hub bMaxPacketSize0 64 idVendor 0x1d6b Linux Foundation idProduct 0x0001 1.1 root hub bcdDevice 3.07 iManufacturer 3 iProduct 2 iSerial 1 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 25 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0002 1x 2 bytes bInterval 255 Following is lshw's output hostname description: Notebook product: Satellite L675D (*) vendor: TOSHIBA version: PSK3JU-03202R serial: 8A288461K width: 64 bits capabilities: smbios-2.6 dmi-2.6 vsyscall32 configuration: boot=oem-specific chassis=notebook family=ABCDEFGHIJKLMNOPQRSTUVWXYZ sku=* uuid=F38DF379-8F66-11DF-806B-88AE1D52C440 *-core description: Motherboard product: NALAE vendor: TOSHIBA physical id: 0 version: 1.00 serial: 0123456789AB slot: NULL *-firmware description: BIOS vendor: TOSHIBA physical id: 0 version: 1.30 date: 07/05/2010 size: 64KiB capacity: 1984KiB capabilities: pci upgrade shadowing cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer acpi usb biosbootspecification *-cpu description: CPU product: AMD Phenom(tm) II N850 Triple-Core Processor vendor: Advanced Micro Devices [AMD] physical id: 4 bus info: cpu@0 version: AMD Phenom(tm) II N850 Triple-Core Processor serial: To Be Filled By O.E.M. slot: Socket M2/S1G1 size: 2200MHz capacity: 3698MHz width: 64 bits clock: 200MHz capabilities: x86-64 fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt nodeid_msr hw_pstate npt lbrv svm_lock nrip_save configuration: cores=3 enabledcores=3 *-cache:0 description: L1 cache physical id: 5 slot: L1-Cache size: 384KiB capacity: 384KiB capabilities: internal write-back unified *-cache:1 description: L2 cache physical id: 6 slot: L2-Cache size: 1536KiB capacity: 1536KiB capabilities: internal varies data *-memory description: System Memory physical id: e slot: System board or motherboard size: 4GiB *-bank:0 description: DIMM Synchronous 1333 MHz (0.8 ns) product: HMT325S6BFR8C-H9 vendor: Hyundai physical id: 0 serial: 59798B9B slot: A1_DIMM0 size: 2GiB width: 64 bits clock: 1333MHz (0.8ns) *-bank:1 description: DIMM Synchronous 1333 MHz (0.8 ns) product: HMT325S6BFR8C-H9 vendor: Hyundai physical id: 1 serial: 59698B99 slot: A1_DIMM1 size: 2GiB width: 64 bits clock: 1333MHz (0.8ns) *-pci:0 description: Host bridge product: RS880 Host Bridge vendor: Advanced Micro Devices [AMD] physical id: 100 bus info: pci@0000:00:00.0 version: 00 width: 32 bits clock: 66MHz configuration: latency=32 *-pci:0 description: PCI bridge product: Toshiba America Info Systems vendor: Toshiba America Info Systems physical id: 1 bus info: pci@0000:00:01.0 version: 00 width: 32 bits clock: 66MHz capabilities: pci ht normal_decode bus_master cap_list resources: ioport:e000(size=4096) memory:ff400000-ff5fffff ioport:c0000000(size=268435456) *-display description: VGA compatible controller product: RS880M [Mobility Radeon HD 4200 Series] vendor: Advanced Micro Devices [AMD] nee ATI physical id: 5 bus info: pci@0000:01:05.0 version: 00 width: 32 bits clock: 33MHz capabilities: pm msi vga_controller bus_master cap_list rom configuration: driver=radeon latency=0 resources: irq:18 memory:c0000000-cfffffff ioport:e000(size=256) memory:ff500000-ff50ffff memory:ff400000-ff4fffff *-multimedia description: Audio device product: RS880 HDMI Audio [Radeon HD 4200 Series] vendor: Advanced Micro Devices [AMD] nee ATI physical id: 5.1 bus info: pci@0000:01:05.1 version: 00 width: 32 bits clock: 33MHz capabilities: pm msi bus_master cap_list configuration: driver=snd_hda_intel latency=0 resources: irq:19 memory:ff510000-ff513fff *-pci:1 description: PCI bridge product: RS780 PCI to PCI bridge (PCIE port 2) vendor: Advanced Micro Devices [AMD] physical id: 6 bus info: pci@0000:00:06.0 version: 00 width: 32 bits clock: 33MHz capabilities: pci pm pciexpress msi ht normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:40 ioport:d000(size=4096) memory:ff600000-ff6fffff *-network description: Wireless interface product: RTL8188CE 802.11b/g/n WiFi Adapter vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:02:00.0 logical name: wlan0 version: 01 serial: 1c:65:9d:0f:16:c9 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=rtl8192ce ip=192.168.0.100 latency=0 multicast=yes wireless=IEEE 802.11bgn resources: irq:18 ioport:d000(size=256) memory:ff600000-ff603fff *-pci:2 description: PCI bridge product: RS780 PCI to PCI bridge (PCIE port 3) vendor: Advanced Micro Devices [AMD] physical id: 7 bus info: pci@0000:00:07.0 version: 00 width: 32 bits clock: 33MHz capabilities: pci pm pciexpress msi ht normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:41 ioport:c000(size=4096) ioport:d0100000(size=1048576) *-network description: Ethernet interface product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:03:00.0 logical name: eth0 version: 05 serial: 88:ae:1d:52:c4:40 size: 10Mbit/s capacity: 100Mbit/s width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl_nic/rtl8168e-1.fw latency=0 link=no multicast=yes port=MII speed=10Mbit/s resources: irq:43 ioport:c000(size=256) memory:d0104000-d0104fff memory:d0100000-d0103fff *-storage description: SATA controller product: SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode] vendor: Advanced Micro Devices [AMD] nee ATI physical id: 11 bus info: pci@0000:00:11.0 version: 00 width: 32 bits clock: 66MHz capabilities: storage msi ahci_1.0 bus_master cap_list configuration: driver=ahci latency=32 resources: irq:42 ioport:f040(size=8) ioport:f030(size=4) ioport:f020(size=8) ioport:f010(size=4) ioport:f000(size=16) memory:ff708000-ff7083ff *-usb:0 description: USB controller product: SB7x0/SB8x0/SB9x0 USB OHCI0 Controller vendor: Advanced Micro Devices [AMD] nee ATI physical id: 12 bus info: pci@0000:00:12.0 version: 00 width: 32 bits clock: 66MHz capabilities: ohci bus_master configuration: driver=ohci_hcd latency=32 resources: irq:18 memory:ff707000-ff707fff *-usb:1 description: USB controller product: SB7x0/SB8x0/SB9x0 USB EHCI Controller vendor: Advanced Micro Devices [AMD] nee ATI physical id: 12.2 bus info: pci@0000:00:12.2 version: 00 width: 32 bits clock: 66MHz capabilities: pm debug ehci bus_master cap_list configuration: driver=ehci_hcd latency=32 resources: irq:17 memory:ff706000-ff7060ff *-usb:2 description: USB controller product: SB7x0/SB8x0/SB9x0 USB OHCI0 Controller vendor: Advanced Micro Devices [AMD] nee ATI physical id: 13 bus info: pci@0000:00:13.0 version: 00 width: 32 bits clock: 66MHz capabilities: ohci bus_master configuration: driver=ohci_hcd latency=32 resources: irq:18 memory:ff705000-ff705fff *-usb:3 description: USB controller product: SB7x0/SB8x0/SB9x0 USB EHCI Controller vendor: Advanced Micro Devices [AMD] nee ATI physical id: 13.2 bus info: pci@0000:00:13.2 version: 00 width: 32 bits clock: 66MHz capabilities: pm debug ehci bus_master cap_list configuration: driver=ehci_hcd latency=32 resources: irq:17 memory:ff704000-ff7040ff *-serial description: SMBus product: SBx00 SMBus Controller vendor: Advanced Micro Devices [AMD] nee ATI physical id: 14 bus info: pci@0000:00:14.0 version: 41 width: 32 bits clock: 66MHz configuration: driver=piix4_smbus latency=0 resources: irq:0 *-multimedia description: Audio device product: SBx00 Azalia (Intel HDA) vendor: Advanced Micro Devices [AMD] nee ATI physical id: 14.2 bus info: pci@0000:00:14.2 version: 40 width: 64 bits clock: 33MHz capabilities: pm bus_master cap_list configuration: driver=snd_hda_intel latency=32 resources: irq:16 memory:ff700000-ff703fff *-isa description: ISA bridge product: SB7x0/SB8x0/SB9x0 LPC host controller vendor: Advanced Micro Devices [AMD] nee ATI physical id: 14.3 bus info: pci@0000:00:14.3 version: 40 width: 32 bits clock: 66MHz capabilities: isa bus_master configuration: latency=0 *-pci:3 description: PCI bridge product: SBx00 PCI to PCI Bridge vendor: Advanced Micro Devices [AMD] nee ATI physical id: 14.4 bus info: pci@0000:00:14.4 version: 40 width: 32 bits clock: 66MHz capabilities: pci subtractive_decode bus_master vga_palette *-pci:1 description: Host bridge product: Family 10h Processor HyperTransport Configuration vendor: Advanced Micro Devices [AMD] physical id: 101 bus info: pci@0000:00:18.0 version: 00 width: 32 bits clock: 33MHz *-pci:2 description: Host bridge product: Family 10h Processor Address Map vendor: Advanced Micro Devices [AMD] physical id: 102 bus info: pci@0000:00:18.1 version: 00 width: 32 bits clock: 33MHz *-pci:3 description: Host bridge product: Family 10h Processor DRAM Controller vendor: Advanced Micro Devices [AMD] physical id: 103 bus info: pci@0000:00:18.2 version: 00 width: 32 bits clock: 33MHz *-pci:4 description: Host bridge product: Family 10h Processor Miscellaneous Control vendor: Advanced Micro Devices [AMD] physical id: 104 bus info: pci@0000:00:18.3 version: 00 width: 32 bits clock: 33MHz configuration: driver=k10temp resources: irq:0 *-pci:5 description: Host bridge product: Family 10h Processor Link Control vendor: Advanced Micro Devices [AMD] physical id: 105 bus info: pci@0000:00:18.4 version: 00 width: 32 bits clock: 33MHz *-scsi:0 physical id: 1 logical name: scsi0 capabilities: emulated *-disk description: ATA Disk product: TOSHIBA MK3263GS vendor: Toshiba physical id: 0.0.0 bus info: scsi@0:0.0.0 logical name: /dev/sda version: GC00 serial: 504VT59HT size: 298GiB (320GB) capabilities: partitioned partitioned:dos configuration: ansiversion=5 sectorsize=512 signature=9735e90c *-volume:0 description: Windows NTFS volume physical id: 1 bus info: scsi@0:0.0.0,1 logical name: /dev/sda1 version: 3.1 serial: 4a95-50cc size: 1498MiB capacity: 1500MiB capabilities: primary bootable ntfs initialized configuration: clustersize=4096 created=2012-07-27 12:05:03 filesystem=ntfs label=System state=clean *-volume:1 description: Windows NTFS volume physical id: 2 bus info: scsi@0:0.0.0,2 logical name: /dev/sda2 version: 3.1 serial: 64a548be-83de-5944-86b4-5c7bff45364d size: 41GiB capacity: 41GiB capabilities: primary ntfs initialized configuration: clustersize=4096 created=2012-07-27 12:06:06 filesystem=ntfs label=TI105955W0C modified_by_chkdsk=true mounted_on_nt4=true resize_log_file=true state=dirty upgrade_on_mount=true *-volume:2 description: Windows NTFS volume physical id: 3 bus info: scsi@0:0.0.0,3 logical name: /dev/sda3 version: 3.1 serial: 2829-64ad size: 10GiB capacity: 10GiB capabilities: primary hidden ntfs initialized configuration: clustersize=4096 created=2010-07-26 13:37:02 filesystem=ntfs label=HDDRECOVERY state=clean *-volume:3 description: Extended partition physical id: 4 bus info: scsi@0:0.0.0,4 logical name: /dev/sda4 size: 244GiB capacity: 244GiB capabilities: primary extended partitioned partitioned:extended *-logicalvolume:0 description: Linux filesystem partition physical id: 5 logical name: /dev/sda5 capacity: 48GiB *-logicalvolume:1 description: Linux swap / Solaris partition physical id: 6 logical name: /dev/sda6 capacity: 3835MiB capabilities: nofs *-logicalvolume:2 description: Linux filesystem partition physical id: 7 logical name: /dev/sda7 logical name: / capacity: 191GiB configuration: mount.fstype=ext4 mount.options=rw,relatime,data=ordered state=mounted *-scsi:1 physical id: 2 logical name: scsi1 capabilities: emulated *-cdrom description: DVD-RAM writer product: CDDVDW TS-L633C vendor: TSSTcorp physical id: 0.0.0 bus info: scsi@1:0.0.0 logical name: /dev/cdrom logical name: /dev/sr0 version: TF20 capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram configuration: ansiversion=5 status=nodisc *-battery description: Lithium Ion Battery product: TOSHIBA vendor: TOSHIBA physical id: 1 version: NULL serial: NULL slot: 1st Battery configuration: voltage=10.8V