This bug concerns the fingerprint reader "Validity Sensor" listed as: Bus 002 Device 003: ID 138a:0011 Validity Sensors, Inc.
In my case this bug concerns a DELL Vostro 3550 running Ubuntu 11.04 and libfprint 1:0.4.0.
Bus 002 Device 003: ID 138a:0011 Validity Sensors, Inc.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 17
bDeviceProtocol 255
bMaxPacketSize0 8
idVendor 0x138a Validity Sensors, Inc.
idProduct 0x0011
bcdDevice 0.78
iManufacturer 0
iProduct 0
iSerial 1 21b8142b09ea
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 46
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 4
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data wMaxPacketSize 0x0008 1x 8 bytes
bInterval 4
Device Status: 0x0000
(Bus Powered)
This bug concerns the fingerprint reader "Validity Sensor" listed as: Bus 002 Device 003: ID 138a:0011 Validity Sensors, Inc.
In my case this bug concerns a DELL Vostro 3550 running Ubuntu 11.04 and libfprint 1:0.4.0.
Bus 002 Device 003: ID 138a:0011 Validity Sensors, Inc. tions 1 ionValue 1 orType 4 eNumber 0 eSetting 0 eClass 255 Vendor Specific Class eSubClass 0 eProtocol 0
bDescriptorTyp e 5
bEndpointAddre ss 0x01 EP 1 OUT
bmAttributes 2
wMaxPacketSize 0x0040 1x 64 bytes
bDescriptorTyp e 5
bEndpointAddre ss 0x81 EP 1 IN
bmAttributes 2
wMaxPacketSize 0x0040 1x 64 bytes
bDescriptorTyp e 5
bEndpointAddre ss 0x82 EP 2 IN
bmAttributes 2
wMaxPacketSize 0x0040 1x 64 bytes
bDescriptorTyp e 5
bEndpointAddre ss 0x83 EP 3 IN
bmAttributes 3
wMaxPacketSize 0x0008 1x 8 bytes
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 17
bDeviceProtocol 255
bMaxPacketSize0 8
idVendor 0x138a Validity Sensors, Inc.
idProduct 0x0011
bcdDevice 0.78
iManufacturer 0
iProduct 0
iSerial 1 21b8142b09ea
bNumConfigura
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 46
bNumInterfaces 1
bConfigurat
iConfiguration 0
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescript
bInterfac
bAlternat
bNumEndpoints 4
bInterfac
bInterfac
bInterfac
iInterface 0
Endpoint Descriptor:
bLength 7
Transfer Type Bulk
Synch Type None
Usage Type Data
bInterval 0
Endpoint Descriptor:
bLength 7
Transfer Type Bulk
Synch Type None
Usage Type Data
bInterval 0
Endpoint Descriptor:
bLength 7
Transfer Type Bulk
Synch Type None
Usage Type Data
bInterval 0
Endpoint Descriptor:
bLength 7
Transfer Type Interrupt
Synch Type None
Usage Type Data
bInterval 4
Device Status: 0x0000
(Bus Powered)