Here's connected state:
Code:
lsusb connected
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 003: ID 090c:37b3 Feiya Technology Corp.
Bus 002 Device 004: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 002 Device 006: ID 1020:030a Labtec
Bus 002 Device 009: ID 12d1:1001 Huawei Technologies Co., Ltd. E620 USB Modem
Bus 002 Device 010: ID 4971:ce21 SimpleTech
lsmod connected
Module Size Used by
ppp_deflate 12878 0
zlib_deflate 26622 1 ppp_deflate
bsd_comp 12842 0
ppp_async 17307 1
option 21205 2
usb_wwan 19779 1 option
usbserial 37203 7 option,usb_wwan
bnep 17923 2
rfcomm 38408 0
bluetooth 148839 10 bnep,rfcomm
parport_pc 32114 0
ppdev 12849 0
binfmt_misc 17292 1
vesafb 13489 1
joydev 17393 0
snd_hda_codec_hdmi 31426 4
wl 2646601 0
lib80211 14570 1 wl
bcma 19571 0
arc4 12473 2
snd_hda_codec_conexant 52418 1
snd_seq_midi 13132 0
snd_hda_intel 24262 3
snd_hda_codec 91754 3 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel
snd_hwdep 13276 1 snd_hda_codec
snd_rawmidi 25241 1 snd_seq_midi
snd_pcm 80468 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_seq_midi_event 14475 1 snd_seq_midi
snd_seq 51567 2 snd_seq_midi,snd_seq_midi_event
nvidia 10390874 43
snd_timer 28932 2 snd_pcm,snd_seq
psmouse 73673 0
snd_seq_device 14172 3 snd_seq_midi,snd_rawmidi,snd_seq
serio_raw 12990 0
uvcvideo 67271 0
videodev 85626 1 uvcvideo
snd 55902 16 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_rawmidi,snd_pcm,snd_seq,snd_timer,snd_seq_device
ideapad_laptop 13575 0
sparse_keymap 13658 1 ideapad_laptop
brcmsmac 591864 0
brcmutil 16885 1 brcmsmac
mac80211 272785 1 brcmsmac
video 18908 0
wmi 18744 0
cfg80211 172392 2 brcmsmac,mac80211
crc_ccitt 12595 2 ppp_async,brcmsmac
soundcore 12600 1 snd
snd_page_alloc 14115 2 snd_hda_intel,snd_pcm
mei 36466 0
lp 17455 0
parport 40930 3 parport_pc,ppdev,lp
usbhid 41905 0
hid 77367 1 usbhid
ums_realtek 13096 0
usb_storage 44173 5 ums_realtek
uas 17699 0
r8169 43104 0
ahci 21634 3
libahci 25727 1 ahci
usb-devices connected
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 3
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev=03.00
S: Manufacturer=Linux 3.0.0-12-generic ehci_hcd
S: Product=EHCI Host Controller
S: SerialNumber=0000:00:1a.0
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 6
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=8087 ProdID=0020 Rev=00.00
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 3
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev=03.00
S: Manufacturer=Linux 3.0.0-12-generic ehci_hcd
S: Product=EHCI Host Controller
S: SerialNumber=0000:00:1d.0
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 8
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=8087 ProdID=0020 Rev=00.00
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=02 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 10 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=4971 ProdID=ce21 Rev=00.00
S: Manufacturer=Hitachi GST
S: Product=SimpleDrive mini
S: SerialNumber=25120101020301BF
C: #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=2mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
T: Bus=02 Lev=02 Prnt=02 Port=01 Cnt=02 Dev#= 9 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=12d1 ProdID=1001 Rev=00.00
S: Manufacturer=HUAWEI Technology
S: Product=HUAWEI Mobile
C: #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I: If#= 3 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
I: If#= 4 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
T: Bus=02 Lev=02 Prnt=02 Port=02 Cnt=03 Dev#= 3 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=090c ProdID=37b3 Rev=08.16
S: Manufacturer=Image Processor
S: Product=Lenovo EasyCamera
S: SerialNumber=Integrated Camera
C: #Ifs= 2 Cfg#= 1 Atr=80 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=0e(video) Sub=01 Prot=00 Driver=uvcvideo
I: If#= 1 Alt= 0 #EPs= 0 Cls=0e(video) Sub=02 Prot=00 Driver=uvcvideo
T: Bus=02 Lev=02 Prnt=02 Port=03 Cnt=04 Dev#= 4 Spd=480 MxCh= 4
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=05e3 ProdID=0608 Rev=77.61
S: Product=USB2.0 Hub
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=02 Lev=03 Prnt=04 Port=03 Cnt=01 Dev#= 6 Spd=1.5 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=1020 ProdID=030a Rev=01.04
S: Manufacturer=PATEN
S: Product=USB HID Device
C: #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=usbhid
Not-connected state:
Code:
lsusb not connected
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 003: ID 090c:37b3 Feiya Technology Corp.
Bus 002 Device 004: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 002 Device 006: ID 1020:030a Labtec
Bus 002 Device 010: ID 4971:ce21 SimpleTech
lsmod not connected
Module Size Used by
ppp_deflate 12878 0
zlib_deflate 26622 1 ppp_deflate
bsd_comp 12842 0
ppp_async 17307 0
option 21205 0
usb_wwan 19779 1 option
usbserial 37203 2 option,usb_wwan
bnep 17923 2
rfcomm 38408 0
bluetooth 148839 10 bnep,rfcomm
parport_pc 32114 0
ppdev 12849 0
binfmt_misc 17292 1
vesafb 13489 1
joydev 17393 0
snd_hda_codec_hdmi 31426 4
wl 2646601 0
lib80211 14570 1 wl
bcma 19571 0
arc4 12473 2
snd_hda_codec_conexant 52418 1
snd_seq_midi 13132 0
snd_hda_intel 24262 3
snd_hda_codec 91754 3 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel
snd_hwdep 13276 1 snd_hda_codec
snd_rawmidi 25241 1 snd_seq_midi
snd_pcm 80468 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_seq_midi_event 14475 1 snd_seq_midi
snd_seq 51567 2 snd_seq_midi,snd_seq_midi_event
nvidia 10390874 43
snd_timer 28932 2 snd_pcm,snd_seq
psmouse 73673 0
snd_seq_device 14172 3 snd_seq_midi,snd_rawmidi,snd_seq
serio_raw 12990 0
uvcvideo 67271 0
videodev 85626 1 uvcvideo
snd 55902 16 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_rawmidi,snd_pcm,snd_seq,snd_timer,snd_seq_device
ideapad_laptop 13575 0
sparse_keymap 13658 1 ideapad_laptop
brcmsmac 591864 0
brcmutil 16885 1 brcmsmac
mac80211 272785 1 brcmsmac
video 18908 0
wmi 18744 0
cfg80211 172392 2 brcmsmac,mac80211
crc_ccitt 12595 2 ppp_async,brcmsmac
soundcore 12600 1 snd
snd_page_alloc 14115 2 snd_hda_intel,snd_pcm
mei 36466 0
lp 17455 0
parport 40930 3 parport_pc,ppdev,lp
usbhid 41905 0
hid 77367 1 usbhid
ums_realtek 13096 0
usb_storage 44173 5 ums_realtek
uas 17699 0
r8169 43104 0
ahci 21634 3
libahci 25727 1 ahci
usb-devices not connected
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 3
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev=03.00
S: Manufacturer=Linux 3.0.0-12-generic ehci_hcd
S: Product=EHCI Host Controller
S: SerialNumber=0000:00:1a.0
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 6
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=8087 ProdID=0020 Rev=00.00
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 3
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev=03.00
S: Manufacturer=Linux 3.0.0-12-generic ehci_hcd
S: Product=EHCI Host Controller
S: SerialNumber=0000:00:1d.0
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 8
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=8087 ProdID=0020 Rev=00.00
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=02 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 10 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=4971 ProdID=ce21 Rev=00.00
S: Manufacturer=Hitachi GST
S: Product=SimpleDrive mini
S: SerialNumber=25120101020301BF
C: #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=2mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
T: Bus=02 Lev=02 Prnt=02 Port=02 Cnt=02 Dev#= 3 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=090c ProdID=37b3 Rev=08.16
S: Manufacturer=Image Processor
S: Product=Lenovo EasyCamera
S: SerialNumber=Integrated Camera
C: #Ifs= 2 Cfg#= 1 Atr=80 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=0e(video) Sub=01 Prot=00 Driver=uvcvideo
I: If#= 1 Alt= 0 #EPs= 0 Cls=0e(video) Sub=02 Prot=00 Driver=uvcvideo
T: Bus=02 Lev=02 Prnt=02 Port=03 Cnt=03 Dev#= 4 Spd=480 MxCh= 4
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=05e3 ProdID=0608 Rev=77.61
S: Product=USB2.0 Hub
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=02 Lev=03 Prnt=04 Port=03 Cnt=01 Dev#= 6 Spd=1.5 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=1020 ProdID=030a Rev=01.04
S: Manufacturer=PATEN
S: Product=USB HID Device
C: #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=usbhid
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