Hello, Could you help me to make my usb 3.0 hdd work in Ubuntu 14? I've being googling for days and I don't knwo what more to do. These are messages I'm getting when I plug in the disk: @ dmesg [41440.463091] xhci_hcd 0000:03:00.0: Stopped the command ring failed, maybe the host is dead [41440.463106] xhci_hcd 0000:03:00.0: Abort command ring failed [41440.463369] xhci_hcd 0000:03:00.0: HC died; cleaning up [41441.806293] NVRM: os_schedule: Attempted to yield the CPU while in atomic or interrupt context [41445.672992] xhci_hcd 0000:03:00.0: Timeout while waiting for address device command [41445.673006] xhci_hcd 0000:03:00.0: Abort the command ring, but the xHCI is dead. [41445.877137] usb 6-3: device not accepting address 2, error -108 @ lsusb -vv| more Couldn't open device, some information will be missing Couldn't open device, some information will be missing Couldn't open device, some information will be missing Couldn't open device, some information will be missing Couldn't open device, some information will be missing Couldn't open device, some information will be missing Couldn't open device, some information will be missing Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Device Descriptor: Couldn't open device, some information will be missing bLength 18 bDescriptorType 1 bcdUSB 3.00 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 3 bMaxPacketSize0 9 idVendor 0x1d6b Linux Foundation idProduct 0x0003 3.0 root hub bcdDevice 3.13 iManufacturer 3 iProduct 2 iSerial 1 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 31 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 Unused bInterfaceProtocol 0 Full speed (or root) hub iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0004 1x 4 bytes bInterval 12 bMaxBurst 0 My kernel: uname -r 3.13.0-19-generic Please help, thank you so much, Carlos -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html