Non so che cos'ha!! è stranissima come cosa..non mi è mai successo!
Comunque ecco quello che mi da digitanto "dmesg | grep usb" :
Codice: Seleziona tutto
K50IJ:~$ dmesg | grep usb
f drv:usb dev:usb7 complete after 118.885 msecs
[113958.376207] PM: resume of drv:usb dev:usb8 complete after 118.834 msecs
[115598.486690] usb usb3: root hub lost power or was reset
[115598.486740] usb usb4: root hub lost power or was reset
[115598.486787] usb usb5: root hub lost power or was reset
[115598.487036] usb usb6: root hub lost power or was reset
[115598.487084] usb usb7: root hub lost power or was reset
[115598.487131] usb usb8: root hub lost power or was reset
[115598.620074] PM: resume of drv:usb dev:usb7 complete after 118.759 msecs
[115598.620121] PM: resume of drv:usb dev:usb5 complete after 118.962 msecs
[115598.620164] PM: resume of drv:usb dev:usb8 complete after 118.782 msecs
[115598.620204] PM: resume of drv:usb dev:usb6 complete after 118.970 msecs
[115598.620245] PM: resume of drv:usb dev:usb4 complete after 119.160 msecs
[115598.620286] PM: resume of drv:usb dev:usb3 complete after 119.276 msecs
[117161.822692] usb usb3: root hub lost power or was reset
[117161.822742] usb usb4: root hub lost power or was reset
[117161.822790] usb usb5: root hub lost power or was reset
[117161.823037] usb usb6: root hub lost power or was reset
[117161.823084] usb usb7: root hub lost power or was reset
[117161.823132] usb usb8: root hub lost power or was reset
[117161.956080] PM: resume of drv:usb dev:usb3 complete after 119.011 msecs
[117161.956108] PM: resume of drv:usb dev:usb4 complete after 118.964 msecs
[117161.956137] PM: resume of drv:usb dev:usb5 complete after 118.916 msecs
[117161.956167] PM: resume of drv:usb dev:usb6 complete after 118.879 msecs
[117161.956189] PM: resume of drv:usb dev:usb7 complete after 118.827 msecs
[117161.956210] PM: resume of drv:usb dev:usb8 complete after 118.773 msecs
[123237.814702] usb usb3: root hub lost power or was reset
[123237.814752] usb usb4: root hub lost power or was reset
[123237.814799] usb usb5: root hub lost power or was reset
[123237.815046] usb usb6: root hub lost power or was reset
[123237.815094] usb usb7: root hub lost power or was reset
[123237.815142] usb usb8: root hub lost power or was reset
[123237.948086] PM: resume of drv:usb dev:usb3 complete after 119.080 msecs
[123237.948112] PM: resume of drv:usb dev:usb4 complete after 119.029 msecs
[123237.948136] PM: resume of drv:usb dev:usb5 complete after 118.978 msecs
[123237.948163] PM: resume of drv:usb dev:usb6 complete after 118.929 msecs
[123237.948185] PM: resume of drv:usb dev:usb7 complete after 118.877 msecs
[123237.948209] PM: resume of drv:usb dev:usb8 complete after 118.826 msecs
[124703.818696] usb usb3: root hub lost power or was reset
[124703.818746] usb usb4: root hub lost power or was reset
[124703.818794] usb usb5: root hub lost power or was reset
[124703.819043] usb usb6: root hub lost power or was reset
[124703.819091] usb usb7: root hub lost power or was reset
[124703.819138] usb usb8: root hub lost power or was reset
[124703.952826] PM: resume of drv:usb dev:usb3 complete after 119.824 msecs
[124703.952852] PM: resume of drv:usb dev:usb4 complete after 119.771 msecs
[124703.952874] PM: resume of drv:usb dev:usb5 complete after 119.720 msecs
[124703.952896] PM: resume of drv:usb dev:usb6 complete after 119.666 msecs
[124703.952916] PM: resume of drv:usb dev:usb7 complete after 119.613 msecs
[124703.952937] PM: resume of drv:usb dev:usb8 complete after 119.558 msecs
[125680.948072] usb 7-2: new full speed USB device using uhci_hcd and address 2
[125681.072101] usb 7-2: device descriptor read/64, error -71
[125681.300048] usb 7-2: device descriptor read/64, error -71
[125681.516051] usb 7-2: new full speed USB device using uhci_hcd and address 3
[125681.636048] usb 7-2: device descriptor read/64, error -71
[125681.860048] usb 7-2: device descriptor read/64, error -71
[125682.076086] usb 7-2: new full speed USB device using uhci_hcd and address 4
[125682.488042] usb 7-2: device not accepting address 4, error -71
[125682.600060] usb 7-2: new full speed USB device using uhci_hcd and address 5
[125683.012038] usb 7-2: device not accepting address 5, error -71
[125696.068051] usb 7-2: new full speed USB device using uhci_hcd and address 6
[125696.244062] usb 7-2: device descriptor read/64, error -71
[125696.468070] usb 7-2: device descriptor read/64, error -71
[125696.740070] usb 7-2: new full speed USB device using uhci_hcd and address 7
[125696.860074] usb 7-2: device descriptor read/64, error -71
[125697.140077] usb 7-2: device descriptor read/64, error -71
[125697.412079] usb 7-2: new full speed USB device using uhci_hcd and address 8
[125697.824071] usb 7-2: device not accepting address 8, error -71
[125697.936072] usb 7-2: new full speed USB device using uhci_hcd and address 9
[125698.344064] usb 7-2: device not accepting address 9, error -71
[125706.468088] usb 2-3: new high speed USB device using ehci_hcd and address 10
[125706.758325] usbcore: registered new interface driver uas
[125706.786587] scsi4 : usb-storage 2-3:1.0
[125706.787122] usbcore: registered new interface driver usb-storage
[125713.694267] usb 2-3: USB disconnect, address 10
[125715.668086] usb 2-4: new high speed USB device using ehci_hcd and address 11
[125715.992100] usb 7-2: new full speed USB device using uhci_hcd and address 10
[125716.116047] usb 7-2: device descriptor read/64, error -71
[125716.396064] usb 7-2: device descriptor read/64, error -71
[125716.668068] usb 7-2: new full speed USB device using uhci_hcd and address 11
[125716.788067] usb 7-2: device descriptor read/64, error -71
[125717.072080] usb 7-2: device descriptor read/64, error -71
[125717.344065] usb 7-2: new full speed USB device using uhci_hcd and address 12
[125717.752061] usb 7-2: device not accepting address 12, error -71
[125717.920068] usb 7-2: new full speed USB device using uhci_hcd and address 13
[125718.328063] usb 7-2: device not accepting address 13, error -71
[125725.036084] usb 2-3: new high speed USB device using ehci_hcd and address 12
[125725.219461] scsi5 : usb-storage 2-3:1.0
[125810.486910] usb 2-3: USB disconnect, address 12
[125829.672063] usb 2-3: new high speed USB device using ehci_hcd and address 13
[125829.855021] scsi6 : usb-storage 2-3:1.0
[126162.293800] usb 2-3: USB disconnect, address 13
[126167.268083] usb 2-3: new high speed USB device using ehci_hcd and address 14
[126167.624087] usb 2-3: new high speed USB device using ehci_hcd and address 15
[126167.806993] scsi7 : usb-storage 2-3:1.0
[126177.576107] usb 2-3: USB disconnect, address 15
[126218.668085] usb 2-2: new high speed USB device using ehci_hcd and address 19
[126219.224076] usb 2-2: device not accepting address 19, error -71
[126246.568069] usb 2-3: new high speed USB device using ehci_hcd and address 21
[126246.752743] scsi8 : usb-storage 2-3:1.0
[126327.368142] usb 2-3: USB disconnect, address 21
[126332.452101] usb 2-4: new high speed USB device using ehci_hcd and address 22
[126332.776050] usb 7-2: new full speed USB device using uhci_hcd and address 14
[126332.896051] usb 7-2: device descriptor read/64, error -71
[126333.120053] usb 7-2: device descriptor read/64, error -71
[126333.336062] usb 7-2: new full speed USB device using uhci_hcd and address 15
[126333.512072] usb 7-2: device descriptor read/64, error -71
[126333.792066] usb 7-2: device descriptor read/64, error -71
[126334.008084] usb 7-2: new full speed USB device using uhci_hcd and address 16
[126334.420066] usb 7-2: device not accepting address 16, error -71
[126334.588069] usb 7-2: new full speed USB device using uhci_hcd and address 17
[126334.996066] usb 7-2: device not accepting address 17, error -71
[126343.828061] usb 2-3: new high speed USB device using ehci_hcd and address 23
[126344.011500] scsi9 : usb-storage 2-3:1.0
[126769.333000] usb 2-3: USB disconnect, address 23
[127943.856072] usb 2-4: new high speed USB device using ehci_hcd and address 25
[127944.027590] scsi10 : usb-storage 2-4:1.0
[127944.865454] usb 2-4: USB disconnect, address 25
[127950.612068] usb 2-4: new high speed USB device using ehci_hcd and address 27
[127952.492084] usb 2-3: new high speed USB device using ehci_hcd and address 28
[127952.675132] scsi11 : usb-storage 2-3:1.0
[127978.847107] usb 2-3: USB disconnect, address 28
[128004.516063] usb 2-2: new high speed USB device using ehci_hcd and address 29
[128004.699601] scsi12 : usb-storage 2-2:1.0
[128004.845612] usb 2-2: USB disconnect, address 29
[128849.996039] usb 2-4: new high speed USB device using ehci_hcd and address 30
[128850.552077] usb 2-4: device not accepting address 30, error -71
[128854.300093] usb 2-4: new high speed USB device using ehci_hcd and address 32
[128854.716079] usb 2-4: device not accepting address 32, error -71
[128857.080087] usb 2-3: new high speed USB device using ehci_hcd and address 34
[128857.263591] scsi13 : usb-storage 2-3:1.0
[128958.197897] usb 2-3: USB disconnect, address 34
[132217.356060] usb 2-3: new high speed USB device using ehci_hcd and address 35
[132217.539583] scsi14 : usb-storage 2-3:1.0
[132331.746752] usb 2-3: USB disconnect, address 35
[140739.908065] usb 2-1: new high speed USB device using ehci_hcd and address 36
[140740.247436] usbcore: registered new interface driver cdc_acm
[140740.253253] usbcore: registered new interface driver cdc_phonet
[140740.286756] usbcore: registered new interface driver cdc_ether
[140740.334656] usbcore: registered new interface driver rndis_host
[140740.354124] usbcore: registered new interface driver rndis_wlan
[140746.259472] usb 2-1: USB disconnect, address 36
[140748.512063] usb 2-1: new high speed USB device using ehci_hcd and address 37
[140765.390496] usb 2-1: USB disconnect, address 37
[141690.692060] usb 7-2: new full speed USB device using uhci_hcd and address 18
[141690.816084] usb 7-2: device descriptor read/64, error -71
[141691.044066] usb 7-2: device descriptor read/64, error -71
[141691.260064] usb 7-2: new full speed USB device using uhci_hcd and address 19
[141691.384066] usb 7-2: device descriptor read/64, error -71
[141691.608061] usb 7-2: device descriptor read/64, error -71
[141691.824048] usb 7-2: new full speed USB device using uhci_hcd and address 20
[141692.232068] usb 7-2: device not accepting address 20, error -71
[141760.164065] usb 2-3: new high speed USB device using ehci_hcd and address 42
[141760.346879] scsi15 : usb-storage 2-3:1.0
[141828.648060] usb 2-2: new high speed USB device using ehci_hcd and address 43
[141828.782927] scsi16 : usb-storage 2-2:1.0
[141977.874780] usb 2-2: USB disconnect, address 43
[141980.147016] usb 2-3: USB disconnect, address 42
[141987.156062] usb 2-2: new high speed USB device using ehci_hcd and address 44
[141987.339740] scsi17 : usb-storage 2-2:1.0
[141988.216631] usb 2-2: USB disconnect, address 44
[142000.812068] usb 2-3: new high speed USB device using ehci_hcd and address 45
[142000.946871] scsi18 : usb-storage 2-3:1.0
[142011.155954] usb 2-3: USB disconnect, address 45
[142315.232077] usb 2-3: new high speed USB device using ehci_hcd and address 46
[142315.366385] scsi19 : usb-storage 2-3:1.0
[142345.664148] usb 2-3: USB disconnect, address 46
[142351.784034] usb 2-2: new high speed USB device using ehci_hcd and address 47
[142351.968231] scsi20 : usb-storage 2-2:1.0
[142359.785620] usb 2-2: USB disconnect, address 47
[142421.848057] usb 2-2: new high speed USB device using ehci_hcd and address 48
[142422.031822] scsi21 : usb-storage 2-2:1.0
[142427.532275] usb 2-2: USB disconnect, address 48
[142574.616062] usb 2-3: new high speed USB device using ehci_hcd and address 50
[142574.799557] scsi22 : usb-storage 2-3:1.0
[142579.703830] usb 2-3: USB disconnect, address 50
[142595.648052] usb 7-2: new full speed USB device using uhci_hcd and address 22
[142595.824079] usb 7-2: device descriptor read/64, error -71
[142596.048054] usb 7-2: device descriptor read/64, error -71
[142596.264048] usb 7-2: new full speed USB device using uhci_hcd and address 23
[142596.384047] usb 7-2: device descriptor read/64, error -71
[142596.608086] usb 7-2: device descriptor read/64, error -71
[142596.824046] usb 7-2: new full speed USB device using uhci_hcd and address 24
[142597.232069] usb 7-2: device not accepting address 24, error -71
[142597.400066] usb 7-2: new full speed USB device using uhci_hcd and address 25
[142597.808086] usb 7-2: device not accepting address 25, error -71
[142600.924064] usb 2-4: new high speed USB device using ehci_hcd and address 52
[142601.106928] scsi23 : usb-storage 2-4:1.0
[142601.665011] usb 2-4: USB disconnect, address 52
[142613.240064] usb 7-1: new full speed USB device using uhci_hcd and address 26
[142613.360058] usb 7-1: device descriptor read/64, error -71
[142621.092084] usb 2-3: new high speed USB device using ehci_hcd and address 58
[142621.404079] usb 2-3: new high speed USB device using ehci_hcd and address 59
[142621.672059] usb 7-1: new full speed USB device using uhci_hcd and address 27
[142621.792075] usb 7-1: device descriptor read/64, error -71
[142624.984074] usb 7-1: new full speed USB device using uhci_hcd and address 28
[142625.104049] usb 7-1: device descriptor read/64, error -71
[142625.440057] usb 7-1: new low speed USB device using uhci_hcd and address 29
[142625.848074] usb 7-1: device not accepting address 29, error -71
[142627.240060] usb 7-1: new low speed USB device using uhci_hcd and address 30
[142627.648074] usb 7-1: device not accepting address 30, error -71
[142641.440057] usb 2-3: new high speed USB device using ehci_hcd and address 60
[142641.623543] scsi24 : usb-storage 2-3:1.0
[142647.461589] usb 2-3: USB disconnect, address 60
[142683.627021] usb usb3: root hub lost power or was reset
[142683.627071] usb usb4: root hub lost power or was reset
[142683.627120] usb usb5: root hub lost power or was reset
[142683.627368] usb usb6: root hub lost power or was reset
[142683.627415] usb usb7: root hub lost power or was reset
[142683.627462] usb usb8: root hub lost power or was reset
[142683.760079] PM: resume of drv:usb dev:usb3 complete after 119.013 msecs
[142683.760111] PM: resume of drv:usb dev:usb4 complete after 118.967 msecs
[142683.760134] PM: resume of drv:usb dev:usb5 complete after 118.923 msecs
[142683.760159] PM: resume of drv:usb dev:usb6 complete after 118.872 msecs
[142683.760180] PM: resume of drv:usb dev:usb7 complete after 118.817 msecs
[142683.760200] PM: resume of drv:usb dev:usb8 complete after 118.760 msecs
[143685.378696] usb usb3: root hub lost power or was reset
[143685.378745] usb usb4: root hub lost power or was reset
[143685.378793] usb usb5: root hub lost power or was reset
[143685.379043] usb usb6: root hub lost power or was reset
[143685.379091] usb usb7: root hub lost power or was reset
[143685.379138] usb usb8: root hub lost power or was reset
[143685.512081] PM: resume of drv:usb dev:usb3 complete after 119.075 msecs
[143685.512112] PM: resume of drv:usb dev:usb4 complete after 119.028 msecs
[143685.512135] PM: resume of drv:usb dev:usb5 complete after 118.981 msecs
[143685.512161] PM: resume of drv:usb dev:usb6 complete after 118.932 msecs
[143685.512184] PM: resume of drv:usb dev:usb7 complete after 118.880 msecs
[143685.512204] PM: resume of drv:usb dev:usb8 complete after 118.829 msecs
[147083.182701] usb usb3: root hub lost power or was reset
[147083.182751] usb usb4: root hub lost power or was reset
[147083.182799] usb usb5: root hub lost power or was reset
[147083.183046] usb usb6: root hub lost power or was reset
[147083.183094] usb usb7: root hub lost power or was reset
[147083.183142] usb usb8: root hub lost power or was reset
[147083.316068] PM: resume of drv:usb dev:usb3 complete after 119.018 msecs
[147083.316097] PM: resume of drv:usb dev:usb4 complete after 118.970 msecs
[147083.316119] PM: resume of drv:usb dev:usb5 complete after 118.920 msecs
[147083.316147] PM: resume of drv:usb dev:usb6 complete after 118.871 msecs
[147083.316169] PM: resume of drv:usb dev:usb7 complete after 118.817 msecs
[147083.316190] PM: resume of drv:usb dev:usb8 complete after 118.765 msecs
[147231.928083] usb 2-2: new high speed USB device using ehci_hcd and address 61
K50IJ:~$
Questo invece è dopo l'inserimento "nella porta giusta":
Codice: Seleziona tutto
K50IJ:~$ dmesg | grep usb
[115598.486690] usb usb3: root hub lost power or was reset
[115598.486740] usb usb4: root hub lost power or was reset
[115598.486787] usb usb5: root hub lost power or was reset
[115598.487036] usb usb6: root hub lost power or was reset
[115598.487084] usb usb7: root hub lost power or was reset
[115598.487131] usb usb8: root hub lost power or was reset
[115598.620074] PM: resume of drv:usb dev:usb7 complete after 118.759 msecs
[115598.620121] PM: resume of drv:usb dev:usb5 complete after 118.962 msecs
[115598.620164] PM: resume of drv:usb dev:usb8 complete after 118.782 msecs
[115598.620204] PM: resume of drv:usb dev:usb6 complete after 118.970 msecs
[115598.620245] PM: resume of drv:usb dev:usb4 complete after 119.160 msecs
[115598.620286] PM: resume of drv:usb dev:usb3 complete after 119.276 msecs
[117161.822692] usb usb3: root hub lost power or was reset
[117161.822742] usb usb4: root hub lost power or was reset
[117161.822790] usb usb5: root hub lost power or was reset
[117161.823037] usb usb6: root hub lost power or was reset
[117161.823084] usb usb7: root hub lost power or was reset
[117161.823132] usb usb8: root hub lost power or was reset
[117161.956080] PM: resume of drv:usb dev:usb3 complete after 119.011 msecs
[117161.956108] PM: resume of drv:usb dev:usb4 complete after 118.964 msecs
[117161.956137] PM: resume of drv:usb dev:usb5 complete after 118.916 msecs
[117161.956167] PM: resume of drv:usb dev:usb6 complete after 118.879 msecs
[117161.956189] PM: resume of drv:usb dev:usb7 complete after 118.827 msecs
[117161.956210] PM: resume of drv:usb dev:usb8 complete after 118.773 msecs
[123237.814702] usb usb3: root hub lost power or was reset
[123237.814752] usb usb4: root hub lost power or was reset
[123237.814799] usb usb5: root hub lost power or was reset
[123237.815046] usb usb6: root hub lost power or was reset
[123237.815094] usb usb7: root hub lost power or was reset
[123237.815142] usb usb8: root hub lost power or was reset
[123237.948086] PM: resume of drv:usb dev:usb3 complete after 119.080 msecs
[123237.948112] PM: resume of drv:usb dev:usb4 complete after 119.029 msecs
[123237.948136] PM: resume of drv:usb dev:usb5 complete after 118.978 msecs
[123237.948163] PM: resume of drv:usb dev:usb6 complete after 118.929 msecs
[123237.948185] PM: resume of drv:usb dev:usb7 complete after 118.877 msecs
[123237.948209] PM: resume of drv:usb dev:usb8 complete after 118.826 msecs
[124703.818696] usb usb3: root hub lost power or was reset
[124703.818746] usb usb4: root hub lost power or was reset
[124703.818794] usb usb5: root hub lost power or was reset
[124703.819043] usb usb6: root hub lost power or was reset
[124703.819091] usb usb7: root hub lost power or was reset
[124703.819138] usb usb8: root hub lost power or was reset
[124703.952826] PM: resume of drv:usb dev:usb3 complete after 119.824 msecs
[124703.952852] PM: resume of drv:usb dev:usb4 complete after 119.771 msecs
[124703.952874] PM: resume of drv:usb dev:usb5 complete after 119.720 msecs
[124703.952896] PM: resume of drv:usb dev:usb6 complete after 119.666 msecs
[124703.952916] PM: resume of drv:usb dev:usb7 complete after 119.613 msecs
[124703.952937] PM: resume of drv:usb dev:usb8 complete after 119.558 msecs
[125680.948072] usb 7-2: new full speed USB device using uhci_hcd and address 2
[125681.072101] usb 7-2: device descriptor read/64, error -71
[125681.300048] usb 7-2: device descriptor read/64, error -71
[125681.516051] usb 7-2: new full speed USB device using uhci_hcd and address 3
[125681.636048] usb 7-2: device descriptor read/64, error -71
[125681.860048] usb 7-2: device descriptor read/64, error -71
[125682.076086] usb 7-2: new full speed USB device using uhci_hcd and address 4
[125682.488042] usb 7-2: device not accepting address 4, error -71
[125682.600060] usb 7-2: new full speed USB device using uhci_hcd and address 5
[125683.012038] usb 7-2: device not accepting address 5, error -71
[125696.068051] usb 7-2: new full speed USB device using uhci_hcd and address 6
[125696.244062] usb 7-2: device descriptor read/64, error -71
[125696.468070] usb 7-2: device descriptor read/64, error -71
[125696.740070] usb 7-2: new full speed USB device using uhci_hcd and address 7
[125696.860074] usb 7-2: device descriptor read/64, error -71
[125697.140077] usb 7-2: device descriptor read/64, error -71
[125697.412079] usb 7-2: new full speed USB device using uhci_hcd and address 8
[125697.824071] usb 7-2: device not accepting address 8, error -71
[125697.936072] usb 7-2: new full speed USB device using uhci_hcd and address 9
[125698.344064] usb 7-2: device not accepting address 9, error -71
[125706.468088] usb 2-3: new high speed USB device using ehci_hcd and address 10
[125706.758325] usbcore: registered new interface driver uas
[125706.786587] scsi4 : usb-storage 2-3:1.0
[125706.787122] usbcore: registered new interface driver usb-storage
[125713.694267] usb 2-3: USB disconnect, address 10
[125715.668086] usb 2-4: new high speed USB device using ehci_hcd and address 11
[125715.992100] usb 7-2: new full speed USB device using uhci_hcd and address 10
[125716.116047] usb 7-2: device descriptor read/64, error -71
[125716.396064] usb 7-2: device descriptor read/64, error -71
[125716.668068] usb 7-2: new full speed USB device using uhci_hcd and address 11
[125716.788067] usb 7-2: device descriptor read/64, error -71
[125717.072080] usb 7-2: device descriptor read/64, error -71
[125717.344065] usb 7-2: new full speed USB device using uhci_hcd and address 12
[125717.752061] usb 7-2: device not accepting address 12, error -71
[125717.920068] usb 7-2: new full speed USB device using uhci_hcd and address 13
[125718.328063] usb 7-2: device not accepting address 13, error -71
[125725.036084] usb 2-3: new high speed USB device using ehci_hcd and address 12
[125725.219461] scsi5 : usb-storage 2-3:1.0
[125810.486910] usb 2-3: USB disconnect, address 12
[125829.672063] usb 2-3: new high speed USB device using ehci_hcd and address 13
[125829.855021] scsi6 : usb-storage 2-3:1.0
[126162.293800] usb 2-3: USB disconnect, address 13
[126167.268083] usb 2-3: new high speed USB device using ehci_hcd and address 14
[126167.624087] usb 2-3: new high speed USB device using ehci_hcd and address 15
[126167.806993] scsi7 : usb-storage 2-3:1.0
[126177.576107] usb 2-3: USB disconnect, address 15
[126218.668085] usb 2-2: new high speed USB device using ehci_hcd and address 19
[126219.224076] usb 2-2: device not accepting address 19, error -71
[126246.568069] usb 2-3: new high speed USB device using ehci_hcd and address 21
[126246.752743] scsi8 : usb-storage 2-3:1.0
[126327.368142] usb 2-3: USB disconnect, address 21
[126332.452101] usb 2-4: new high speed USB device using ehci_hcd and address 22
[126332.776050] usb 7-2: new full speed USB device using uhci_hcd and address 14
[126332.896051] usb 7-2: device descriptor read/64, error -71
[126333.120053] usb 7-2: device descriptor read/64, error -71
[126333.336062] usb 7-2: new full speed USB device using uhci_hcd and address 15
[126333.512072] usb 7-2: device descriptor read/64, error -71
[126333.792066] usb 7-2: device descriptor read/64, error -71
[126334.008084] usb 7-2: new full speed USB device using uhci_hcd and address 16
[126334.420066] usb 7-2: device not accepting address 16, error -71
[126334.588069] usb 7-2: new full speed USB device using uhci_hcd and address 17
[126334.996066] usb 7-2: device not accepting address 17, error -71
[126343.828061] usb 2-3: new high speed USB device using ehci_hcd and address 23
[126344.011500] scsi9 : usb-storage 2-3:1.0
[126769.333000] usb 2-3: USB disconnect, address 23
[127943.856072] usb 2-4: new high speed USB device using ehci_hcd and address 25
[127944.027590] scsi10 : usb-storage 2-4:1.0
[127944.865454] usb 2-4: USB disconnect, address 25
[127950.612068] usb 2-4: new high speed USB device using ehci_hcd and address 27
[127952.492084] usb 2-3: new high speed USB device using ehci_hcd and address 28
[127952.675132] scsi11 : usb-storage 2-3:1.0
[127978.847107] usb 2-3: USB disconnect, address 28
[128004.516063] usb 2-2: new high speed USB device using ehci_hcd and address 29
[128004.699601] scsi12 : usb-storage 2-2:1.0
[128004.845612] usb 2-2: USB disconnect, address 29
[128849.996039] usb 2-4: new high speed USB device using ehci_hcd and address 30
[128850.552077] usb 2-4: device not accepting address 30, error -71
[128854.300093] usb 2-4: new high speed USB device using ehci_hcd and address 32
[128854.716079] usb 2-4: device not accepting address 32, error -71
[128857.080087] usb 2-3: new high speed USB device using ehci_hcd and address 34
[128857.263591] scsi13 : usb-storage 2-3:1.0
[128958.197897] usb 2-3: USB disconnect, address 34
[132217.356060] usb 2-3: new high speed USB device using ehci_hcd and address 35
[132217.539583] scsi14 : usb-storage 2-3:1.0
[132331.746752] usb 2-3: USB disconnect, address 35
[140739.908065] usb 2-1: new high speed USB device using ehci_hcd and address 36
[140740.247436] usbcore: registered new interface driver cdc_acm
[140740.253253] usbcore: registered new interface driver cdc_phonet
[140740.286756] usbcore: registered new interface driver cdc_ether
[140740.334656] usbcore: registered new interface driver rndis_host
[140740.354124] usbcore: registered new interface driver rndis_wlan
[140746.259472] usb 2-1: USB disconnect, address 36
[140748.512063] usb 2-1: new high speed USB device using ehci_hcd and address 37
[140765.390496] usb 2-1: USB disconnect, address 37
[141690.692060] usb 7-2: new full speed USB device using uhci_hcd and address 18
[141690.816084] usb 7-2: device descriptor read/64, error -71
[141691.044066] usb 7-2: device descriptor read/64, error -71
[141691.260064] usb 7-2: new full speed USB device using uhci_hcd and address 19
[141691.384066] usb 7-2: device descriptor read/64, error -71
[141691.608061] usb 7-2: device descriptor read/64, error -71
[141691.824048] usb 7-2: new full speed USB device using uhci_hcd and address 20
[141692.232068] usb 7-2: device not accepting address 20, error -71
[141760.164065] usb 2-3: new high speed USB device using ehci_hcd and address 42
[141760.346879] scsi15 : usb-storage 2-3:1.0
[141828.648060] usb 2-2: new high speed USB device using ehci_hcd and address 43
[141828.782927] scsi16 : usb-storage 2-2:1.0
[141977.874780] usb 2-2: USB disconnect, address 43
[141980.147016] usb 2-3: USB disconnect, address 42
[141987.156062] usb 2-2: new high speed USB device using ehci_hcd and address 44
[141987.339740] scsi17 : usb-storage 2-2:1.0
[141988.216631] usb 2-2: USB disconnect, address 44
[142000.812068] usb 2-3: new high speed USB device using ehci_hcd and address 45
[142000.946871] scsi18 : usb-storage 2-3:1.0
[142011.155954] usb 2-3: USB disconnect, address 45
[142315.232077] usb 2-3: new high speed USB device using ehci_hcd and address 46
[142315.366385] scsi19 : usb-storage 2-3:1.0
[142345.664148] usb 2-3: USB disconnect, address 46
[142351.784034] usb 2-2: new high speed USB device using ehci_hcd and address 47
[142351.968231] scsi20 : usb-storage 2-2:1.0
[142359.785620] usb 2-2: USB disconnect, address 47
[142421.848057] usb 2-2: new high speed USB device using ehci_hcd and address 48
[142422.031822] scsi21 : usb-storage 2-2:1.0
[142427.532275] usb 2-2: USB disconnect, address 48
[142574.616062] usb 2-3: new high speed USB device using ehci_hcd and address 50
[142574.799557] scsi22 : usb-storage 2-3:1.0
[142579.703830] usb 2-3: USB disconnect, address 50
[142595.648052] usb 7-2: new full speed USB device using uhci_hcd and address 22
[142595.824079] usb 7-2: device descriptor read/64, error -71
[142596.048054] usb 7-2: device descriptor read/64, error -71
[142596.264048] usb 7-2: new full speed USB device using uhci_hcd and address 23
[142596.384047] usb 7-2: device descriptor read/64, error -71
[142596.608086] usb 7-2: device descriptor read/64, error -71
[142596.824046] usb 7-2: new full speed USB device using uhci_hcd and address 24
[142597.232069] usb 7-2: device not accepting address 24, error -71
[142597.400066] usb 7-2: new full speed USB device using uhci_hcd and address 25
[142597.808086] usb 7-2: device not accepting address 25, error -71
[142600.924064] usb 2-4: new high speed USB device using ehci_hcd and address 52
[142601.106928] scsi23 : usb-storage 2-4:1.0
[142601.665011] usb 2-4: USB disconnect, address 52
[142613.240064] usb 7-1: new full speed USB device using uhci_hcd and address 26
[142613.360058] usb 7-1: device descriptor read/64, error -71
[142621.092084] usb 2-3: new high speed USB device using ehci_hcd and address 58
[142621.404079] usb 2-3: new high speed USB device using ehci_hcd and address 59
[142621.672059] usb 7-1: new full speed USB device using uhci_hcd and address 27
[142621.792075] usb 7-1: device descriptor read/64, error -71
[142624.984074] usb 7-1: new full speed USB device using uhci_hcd and address 28
[142625.104049] usb 7-1: device descriptor read/64, error -71
[142625.440057] usb 7-1: new low speed USB device using uhci_hcd and address 29
[142625.848074] usb 7-1: device not accepting address 29, error -71
[142627.240060] usb 7-1: new low speed USB device using uhci_hcd and address 30
[142627.648074] usb 7-1: device not accepting address 30, error -71
[142641.440057] usb 2-3: new high speed USB device using ehci_hcd and address 60
[142641.623543] scsi24 : usb-storage 2-3:1.0
[142647.461589] usb 2-3: USB disconnect, address 60
[142683.627021] usb usb3: root hub lost power or was reset
[142683.627071] usb usb4: root hub lost power or was reset
[142683.627120] usb usb5: root hub lost power or was reset
[142683.627368] usb usb6: root hub lost power or was reset
[142683.627415] usb usb7: root hub lost power or was reset
[142683.627462] usb usb8: root hub lost power or was reset
[142683.760079] PM: resume of drv:usb dev:usb3 complete after 119.013 msecs
[142683.760111] PM: resume of drv:usb dev:usb4 complete after 118.967 msecs
[142683.760134] PM: resume of drv:usb dev:usb5 complete after 118.923 msecs
[142683.760159] PM: resume of drv:usb dev:usb6 complete after 118.872 msecs
[142683.760180] PM: resume of drv:usb dev:usb7 complete after 118.817 msecs
[142683.760200] PM: resume of drv:usb dev:usb8 complete after 118.760 msecs
[143685.378696] usb usb3: root hub lost power or was reset
[143685.378745] usb usb4: root hub lost power or was reset
[143685.378793] usb usb5: root hub lost power or was reset
[143685.379043] usb usb6: root hub lost power or was reset
[143685.379091] usb usb7: root hub lost power or was reset
[143685.379138] usb usb8: root hub lost power or was reset
[143685.512081] PM: resume of drv:usb dev:usb3 complete after 119.075 msecs
[143685.512112] PM: resume of drv:usb dev:usb4 complete after 119.028 msecs
[143685.512135] PM: resume of drv:usb dev:usb5 complete after 118.981 msecs
[143685.512161] PM: resume of drv:usb dev:usb6 complete after 118.932 msecs
[143685.512184] PM: resume of drv:usb dev:usb7 complete after 118.880 msecs
[143685.512204] PM: resume of drv:usb dev:usb8 complete after 118.829 msecs
[147083.182701] usb usb3: root hub lost power or was reset
[147083.182751] usb usb4: root hub lost power or was reset
[147083.182799] usb usb5: root hub lost power or was reset
[147083.183046] usb usb6: root hub lost power or was reset
[147083.183094] usb usb7: root hub lost power or was reset
[147083.183142] usb usb8: root hub lost power or was reset
[147083.316068] PM: resume of drv:usb dev:usb3 complete after 119.018 msecs
[147083.316097] PM: resume of drv:usb dev:usb4 complete after 118.970 msecs
[147083.316119] PM: resume of drv:usb dev:usb5 complete after 118.920 msecs
[147083.316147] PM: resume of drv:usb dev:usb6 complete after 118.871 msecs
[147083.316169] PM: resume of drv:usb dev:usb7 complete after 118.817 msecs
[147083.316190] PM: resume of drv:usb dev:usb8 complete after 118.765 msecs
[147231.928083] usb 2-2: new high speed USB device using ehci_hcd and address 61
[147592.044066] usb 7-2: new full speed USB device using uhci_hcd and address 31
[147592.168066] usb 7-2: device descriptor read/64, error -71
[147592.396062] usb 7-2: device descriptor read/64, error -71
[147592.612060] usb 7-2: new full speed USB device using uhci_hcd and address 32
[147592.736046] usb 7-2: device descriptor read/64, error -71
[147592.964060] usb 7-2: device descriptor read/64, error -71
[147593.180047] usb 7-2: new full speed USB device using uhci_hcd and address 33
[147593.592068] usb 7-2: device not accepting address 33, error -71
[147593.704069] usb 7-2: new full speed USB device using uhci_hcd and address 34
[147594.116061] usb 7-2: device not accepting address 34, error -71
[147601.084083] usb 2-3: new high speed USB device using ehci_hcd and address 64
[147601.267625] scsi25 : usb-storage 2-3:1.0
K50IJ:~$ dmesg | grep usb
In oltre ora che ci faccio caso, noto che anche se non utilizzo la chiavetta (ma rimane comunque attaccata) si scalda tanto (forse perchè è di alluminio..), ma solo sulla porta dove funziona! Se l'attacco nelle altre porte rimane fredda..