salve ho un problema con le card di memoria in pratica non le legge quando estraggo la memoria il led si accende per 1 istante quindi deduco che sia collegata bene. inoltre ho staccato i fili e li ho riattaccati ma nulla. ho aperto il terminale e ho scritto:
~$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 116f:c109 Silicon 10 Technology Corp. Flash Card Reader
Bus 001 Device 004: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
Bus 002 Device 002: ID 06cb:000c Synaptics, Inc.
Bus 005 Device 002: ID 046d:c502 Logitech, Inc. Cordless Mouse & iTouch Keys
Bus 001 Device 008: ID 04e8:6863 Samsung Electronics Co., Ltd
poi ho scritto:
~$ dmesg | grep usb
[ 0.201592] usbcore: registered new interface driver usbfs
[ 0.201619] usbcore: registered new interface driver hub
[ 0.201673] usbcore: registered new device driver usb
[ 0.806292] usbcore: registered new interface driver libusual
[ 1.116040] usb 1-1: new high-speed USB device number 2 using ehci_hcd
[ 1.288289] scsi2 : usb-storage 1-1:1.0
[ 1.288470] usbcore: registered new interface driver usb-storage
[ 1.436090] usb 1-6: new high-speed USB device number 4 using ehci_hcd
[ 1.864036] usb 2-2: new low-speed USB device number 2 using uhci_hcd
[ 2.292052] usb 5-1: new low-speed USB device number 2 using uhci_hcd
[ 15.680808] input: Synaptics Inc. Synaptics Custom HID Device as /devices/pci0000:00/0000:00:1d.0/usb2/2-2/2-2:1.0/input/input2
[ 15.681111] generic-usb 0003:06CB:000C.0001: input,hiddev0,hidraw0: USB HID v1.00 Device [Synaptics Inc. Synaptics Custom HID Device] on usb-0000:00:1d.0-2/input0
[ 15.711165] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:1d.3/usb5/5-1/5-1:1.0/input/input3
[ 15.713617] generic-usb 0003:046D:C502.0002: input,hidraw1: USB HID v1.10 Keyboard [Logitech USB Receiver] on usb-0000:00:1d.3-1/input0
[ 15.742048] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:1d.3/usb5/5-1/5-1:1.1/input/input4
[ 15.742497] generic-usb 0003:046D:C502.0003: input,hidraw2: USB HID v1.10 Mouse [Logitech USB Receiver] on usb-0000:00:1d.3-1/input1
[ 15.742587] usbcore: registered new interface driver usbhid
[ 15.742591] usbhid: USB HID core driver
[ 134.992026] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 135.116022] usb 1-1: device descriptor read/64, error -71
[ 302.992025] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 303.116024] usb 1-1: device descriptor read/64, error -71
[ 334.160028] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 334.284019] usb 1-1: device descriptor read/64, error -71
[ 365.136027] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 365.260023] usb 1-1: device descriptor read/64, error -71
[ 372.296104] usb 1-6.4: new high-speed USB device number 6 using ehci_hcd
[ 385.373234] usb 1-6.4: usbfs: USBDEVFS_CONTROL failed cmd gvfs-gphoto2-vo rqt 33 rq 102 len 0 ret -71
[ 385.381229] usb 1-6.4: usbfs: USBDEVFS_CONTROL failed cmd gvfs-gphoto2-vo rqt 33 rq 102 len 0 ret -71
[ 385.564480] usb 1-6.4: USB disconnect, device number 6
[ 385.764107] usb 1-6.4: new high-speed USB device number 7 using ehci_hcd
[ 392.732608] usb 1-6.4: USB disconnect, device number 7
[ 392.964111] usb 1-6.4: new high-speed USB device number 8 using ehci_hcd
[ 393.094366] usbcore: registered new interface driver cdc_ether
[ 393.121204] rndis_host 1-6.4:1.0: usb0: register 'rndis_host' at usb-0000:00:1d.7-6.4, RNDIS device, 02:05:31:63:66:34
[ 393.121425] usbcore: registered new interface driver rndis_host
[ 396.112069] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 396.236031] usb 1-1: device descriptor read/64, error -71
[ 404.304011] usb0: no IPv6 routers present
[ 427.216026] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 427.340024] usb 1-1: device descriptor read/64, error -71
[ 458.192074] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 458.316070] usb 1-1: device descriptor read/64, error -71
[ 489.168033] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 489.292024] usb 1-1: device descriptor read/64, error -71
[ 520.144051] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 520.268068] usb 1-1: device descriptor read/64, error -71
[ 551.120055] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 551.244045] usb 1-1: device descriptor read/64, error -71
[ 582.224074] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 582.348054] usb 1-1: device descriptor read/64, error -71
[ 613.200041] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 613.324060] usb 1-1: device descriptor read/64, error -71
[ 644.176051] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 644.300058] usb 1-1: device descriptor read/64, error -71
[ 675.152054] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 675.276069] usb 1-1: device descriptor read/64, error -71
[ 706.128048] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 706.252055] usb 1-1: device descriptor read/64, error -71
[ 737.168061] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 737.292064] usb 1-1: device descriptor read/64, error -71
[ 768.208035] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 768.332036] usb 1-1: device descriptor read/64, error -71
[ 799.184034] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 799.308034] usb 1-1: device descriptor read/64, error -71
[ 830.160077] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 830.284063] usb 1-1: device descriptor read/64, error -71
[ 861.136070] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 861.260075] usb 1-1: device descriptor read/64, error -71
[ 892.116069] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
[ 892.240062] usb 1-1: device descriptor read/64, error -71
come posso procedere?
chiesto
12 Jul '13, 11:27
whiterevenger
10●1●1●1
1) qual'è la versione di Ubuntu?
2) hai provato a cercare l'errore su Google? Per esempio qui pare che abbiano risolto il tuo stesso errore -71, disattivando una certa funzione di autosospensione: http://ubuntuforums.org/showthread.php?t=797789