povadi sve i jedan usb uređaj, rebootaj mašinu, eventualno ubaci samo ono što moraš (miš, tastatura, bez nekih stickova, bluetoothova) ubaci samo wireless karticu od ostalih usb uređaja i prati malo situaciju
haj probaj i ovo, koincidencija - i meni danas manji problemi pa evo naiđoh po ovim error porukama iz loga na ovaj post
http://ubuntuforums.org/showthread.php?t=1610142
http://forums.whirlpool.net.au/forum-replies.cfm?t=1652883
evo vidi moj output (jer meni kamerica nije htjela raditi, u drugom portu htjela pa si mi naumpala :D, dakle, evo konačno da i ja imadoh malo problema sa ubuntu-om :))
otprilike ovo su errori u logu
[liveuser@localhost ~]$ dmesg | grep usb
[ 0.142077] usbcore: registered new interface driver usbfs
[ 0.142091] usbcore: registered new interface driver hub
[ 0.142097] usbcore: registered new device driver usb
[ 0.674053] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.674056] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.674060] usb usb1: Product: EHCI Host Controller
[ 0.674062] usb usb1: Manufacturer: Linux 3.3.0-1.fc17.i686 ehci_hcd
[ 0.674065] usb usb1: SerialNumber: 0000:00:02.1
[ 0.727038] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
[ 0.727041] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.727044] usb usb2: Product: OHCI Host Controller
[ 0.727047] usb usb2: Manufacturer: Linux 3.3.0-1.fc17.i686 ohci_hcd
[ 0.727050] usb usb2: SerialNumber: 0000:00:02.0
[ 0.727318] usbcore: registered new interface driver usbserial
[ 0.727346] usbcore: registered new interface driver usbserial_generic
[ 0.727349] usbserial: USB Serial Driver core
[ 0.728865] usbcore: registered new interface driver usbhid
[ 0.728868] usbhid: USB HID core driver
[ 0.976047] usb 1-2: new high-speed USB device number 2 using ehci_hcd
[ 1.247658] usb 1-2: New USB device found, idVendor=148f, idProduct=2573
[ 1.247663] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1.247667] usb 1-2: Product: 54M.USB…
[ 1.247669] usb 1-2: Manufacturer: Ralink
[ 1.247672] usb 1-2: SerialNumber: 12345
[ 1.560035] usb 2-4: new low-speed USB device number 2 using ohci_hcd
[ 1.753041] usb 2-4: New USB device found, idVendor=046d, idProduct=c03e
[ 1.753047] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.753051] usb 2-4: Product: USB-PS/2 Optical Mouse
[ 1.753054] usb 2-4: Manufacturer: Logitech
[ 1.763570] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:02.0/usb2/2-4/2-4:1.0/input/input3
[ 1.763748] generic-usb 0003:046D:C03E.0001: input,hidraw0: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:02.0-4/input0
[ 46.955048] usb 1-2: reset high-speed USB device number 2 using ehci_hcd
[ 47.653869] Registered led device: rt73usb-phy0::radio
[ 47.653975] Registered led device: rt73usb-phy0::assoc
[ 47.654120] Registered led device: rt73usb-phy0::quality
[ 47.655529] usbcore: registered new interface driver rt73usb
[ 454.930052] usb 2-1: new full-speed USB device number 6 using ohci_hcd
[ 455.097825] usb 2-1: device descriptor read/64, error -62
[ 455.362068] usb 2-1: device descriptor read/64, error -62
[ 455.620053] usb 2-1: new full-speed USB device number 7 using ohci_hcd
[ 455.994068] usb 2-1: new low-speed USB device number 8 using ohci_hcd
[ 456.161053] usb 2-1: device descriptor read/64, error -62
[ 456.426042] usb 2-1: device descriptor read/64, error -62
[ 456.684039] usb 2-1: new low-speed USB device number 9 using ohci_hcd
[ 456.848064] usb 2-1: device descriptor read/64, error -62
[ 457.113053] usb 2-1: device descriptor read/64, error -62
[ 457.371046] usb 2-1: new low-speed USB device number 10 using ohci_hcd
[ 457.775281] usb 2-1: device not accepting address 10, error -62
[ 457.932061] usb 2-1: new low-speed USB device number 11 using ohci_hcd
[ 458.337032] usb 2-1: device not accepting address 11, error -62
[liveuser@localhost ~]$
neovisno od distro izgleda da se to dešava
http://www.google.ba/search?q=device+not+accepting+address+11%2C+error±62&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:unofficial&client=firefox-a