Here is my dmesg output:
bash-2.05$ dmesg
power switching
hub.c: individual port over-current protection
hub.c: Port indicators are not supported
hub.c: power on to power good time: 8ms
hub.c: hub controller current requirement: 0mA
hub.c: port removable status: RR
hub.c: local power source is good
hub.c: no over-current condition exists
hub.c: enabling power on all ports
usb.c: hub driver claimed interface c3a0ec00
usb.c: kusbd: /sbin/hotplug add 1
hub.c: port 1, portstatus 100, change 0, 12 Mb/s
hub.c: port 2, portstatus 101, change 1, 12 Mb/s
hub.c: port 2 connection change
hub.c: port 2, portstatus 101, change 1, 12 Mb/s
hub.c: port 2, portstatus 101, change 0, 12 Mb/s
hub.c: port 2, portstatus 101, change 0, 12 Mb/s
hub.c: port 2, portstatus 101, change 0, 12 Mb/s
hub.c: port 2, portstatus 101, change 0, 12 Mb/s
hub.c: port 2, portstatus 103, change 10, 12 Mb/s
hub.c: USB new device connect on bus1, assigned device number 2
usb.c: kmalloc IF c3a6cbe0, numif 3
usb.c: new device strings: Mfr=1, Product=2, SerialNumber=0
usb.c: USB device number 2 default language ID 0x409
usb_control/bulk_msg: timeout
Product: ISSCBTA
usb.c: unhandled interfaces on device
usb.c: USB device 2 (vend/prod 0x1131/0x1001) is not claimed by any active driver.
Length = 18
DescriptorType = 01
USB version = 1.10
Vendor:Product = 1131:1001
MaxPacketSize0 = 16
NumConfigurations = 1
Device version = 3.73
Device Class:SubClass:Protocol = e0:01:01
Unknown class
Configuration:
bLength = 9
bDescriptorType = 02
wTotalLength = 00ba
bNumInterfaces = 03
bConfigurationValue = 01
iConfiguration = 00
bmAttributes = c0
MaxPower = 0mA
Interface: 0
Alternate Setting: 0
bLength = 9
bDescriptorType = 04
bInterfaceNumber = 00
bAlternateSetting = 00
bNumEndpoints = 03
bInterface Class:SubClass:Protocol = e0:01:01
iInterface = 00
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 81 (in)
bmAttributes = 03 (Interrupt)
wMaxPacketSize = 0010
bInterval = 01
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 02 (out)
bmAttributes = 02 (Bulk)
wMaxPacketSize = 0040
bInterval = 01
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 82 (in)
bmAttributes = 02 (Bulk)
wMaxPacketSize = 0040
bInterval = 01
Interface: 1
Alternate Setting: 0
bLength = 9
bDescriptorType = 04
bInterfaceNumber = 01
bAlternateSetting = 00
bNumEndpoints = 02
bInterface Class:SubClass:Protocol = e0:01:01
iInterface = 00
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 03 (out)
bmAttributes = 01 (Isochronous)
wMaxPacketSize = 0000
bInterval = 01
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 83 (in)
bmAttributes = 01 (Isochronous)
wMaxPacketSize = 0000
bInterval = 01
Alternate Setting: 1
bLength = 9
bDescriptorType = 04
bInterfaceNumber = 01
bAlternateSetting = 01
bNumEndpoints = 02
bInterface Class:SubClass:Protocol = e0:01:01
iInterface = 00
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 03 (out)
bmAttributes = 01 (Isochronous)
wMaxPacketSize = 0009
bInterval = 01
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 83 (in)
bmAttributes = 01 (Isochronous)
wMaxPacketSize = 0009
bInterval = 01
Alternate Setting: 2
bLength = 9
bDescriptorType = 04
bInterfaceNumber = 01
bAlternateSetting = 02
bNumEndpoints = 02
bInterface Class:SubClass:Protocol = e0:01:01
iInterface = 00
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 03 (out)
bmAttributes = 01 (Isochronous)
wMaxPacketSize = 0011
bInterval = 01
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 83 (in)
bmAttributes = 01 (Isochronous)
wMaxPacketSize = 0011
bInterval = 01
Alternate Setting: 3
bLength = 9
bDescriptorType = 04
bInterfaceNumber = 01
bAlternateSetting = 03
bNumEndpoints = 02
bInterface Class:SubClass:Protocol = e0:01:01
iInterface = 00
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 03 (out)
bmAttributes = 01 (Isochronous)
wMaxPacketSize = 0019
bInterval = 01
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 83 (in)
bmAttributes = 01 (Isochronous)
wMaxPacketSize = 0019
bInterval = 01
Alternate Setting: 4
bLength = 9
bDescriptorType = 04
bInterfaceNumber = 01
bAlternateSetting = 04
bNumEndpoints = 02
bInterface Class:SubClass:Protocol = e0:01:01
iInterface = 00
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 03 (out)
bmAttributes = 01 (Isochronous)
wMaxPacketSize = 0021
bInterval = 01
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 83 (in)
bmAttributes = 01 (Isochronous)
wMaxPacketSize = 0021
bInterval = 01
Alternate Setting: 5
bLength = 9
bDescriptorType = 04
bInterfaceNumber = 01
bAlternateSetting = 05
bNumEndpoints = 02
bInterface Class:SubClass:Protocol = e0:01:01
iInterface = 00
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 03 (out)
bmAttributes = 01 (Isochronous)
wMaxPacketSize = 0031
bInterval = 01
Endpoint:
bLength = 7
bDescriptorType = 05
bEndpointAddress = 83 (in)
bmAttributes = 01 (Isochronous)
wMaxPacketSize = 0031
bInterval = 01
Interface: 2
Alternate Setting: 0
bLength = 9
bDescriptorType = 04
bInterfaceNumber = 02
bAlternateSetting = 00
bNumEndpoints = 00
bInterface Class:SubClass:Protocol = fe:01:00
iInterface = 00
usb.c: kusbd: /sbin/hotplug add 2
BlueZ HCI USB driver ver 2.7 Copyright (C) 2000,2001 Qualcomm Inc
Written 2000,2001 by Maxim Krasnyansky
usb.c: registered new driver hci_usb