Bonsoir,
j’ai récupéré un nouvel ordinateur, sur lequel j’ai des prises USB 2 et 2 prises USB 3.0. Sous squeeze, toutes marchent sans soucis. Sous sid, dès que je branche quelque chose (ici une souris) sur une des prises USB 2, j’ai le message d’erreur suivant :
[ 4099.972537] usb 9-3: new low-speed USB device number 25 using ohci-pci
[ 4100.576234] usb 9-3: device not accepting address 25, error -32
[ 4100.715623] usb 9-3: new low-speed USB device number 26 using ohci-pci
[ 4101.123970] usb 9-3: device not accepting address 26, error -32
[ 4101.263919] usb 9-3: new low-speed USB device number 27 using ohci-pci
[ 4101.403842] usb 9-3: device descriptor read/64, error -32
[ 4102.039538] usb 9-3: device descriptor read/64, error -32
[ 4102.283429] usb 9-3: device descriptor read/64, error -32
[ 4102.387379] hub 9-0:1.0: unable to enumerate USB device on port 3
Quand je connecte mon imprimante, j’ai un message d’erreur légèrement différent :
[ 5407.737679] usb 3-2: new high-speed USB device number 5 using ehci-pci
[ 5407.850041] usb 3-2: device descriptor read/64, error -32
[ 5408.065920] usb 3-2: device descriptor read/64, error -32
[ 5408.281430] usb 3-2: new high-speed USB device number 6 using ehci-pci
[ 5408.393363] usb 3-2: device descriptor read/64, error -32
[ 5408.613216] usb 3-2: device descriptor read/64, error -32
[ 5408.825156] usb 3-2: new high-speed USB device number 7 using ehci-pci
[ 5409.232948] usb 3-2: device not accepting address 7, error -32
[ 5409.344909] usb 3-2: new high-speed USB device number 8 using ehci-pci
[ 5409.752699] usb 3-2: device not accepting address 8, error -32
[ 5409.752720] hub 3-0:1.0: unable to enumerate USB device on port 2
[ 5410.068555] usb 6-2: new full-speed USB device number 2 using ohci-pci
[ 5410.208483] usb 6-2: device descriptor read/64, error -32
[ 5410.456371] usb 6-2: device descriptor read/64, error -32
[ 5410.696252] usb 6-2: new full-speed USB device number 3 using ohci-pci
[ 5410.836177] usb 6-2: device descriptor read/64, error -32
[ 5411.084061] usb 6-2: device descriptor read/64, error -32
[ 5411.323949] usb 6-2: new full-speed USB device number 4 using ohci-pci
[ 5411.731746] usb 6-2: device not accepting address 4, error -32
[ 5411.867684] usb 6-2: new full-speed USB device number 5 using ohci-pci
[ 5412.275485] usb 6-2: device not accepting address 5, error -32
[ 5412.275529] hub 6-0:1.0: unable to enumerate USB device on port 2
J’ai cherché sur internet mais toutes les solutions trouvées (éteindre le PC, débrancher le cordon, attendre 5mn et redémarrer ou modifier /sys/module/usbcore/parameters/old_scheme_first en Y) n’ont rien donné …
À titre de comparaison le dmesg sur une prise usb 3.0 :
[ 5732.948611] usb 1-1: new low-speed USB device number 4 using xhci_hcd
[ 5732.998290] usb 1-1: New USB device found, idVendor=046d, idProduct=c03e
[ 5732.998294] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 5732.998296] usb 1-1: Product: USB-PS/2 Optical Mouse
[ 5732.998298] usb 1-1: Manufacturer: Logitech
[ 5732.998381] usb 1-1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
[ 5733.011539] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:04.0/0000:02:00.0/usb1/1-1/1-1:1.0/input/input21
[ 5733.011806] hid-generic 0003:046D:C03E.0004: input,hidraw0: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:02:00.0-1/input0