Public bug reported:
Mass storage device, works with Hardy but not Intrepid.
old laptop with Hardy works fine, new one with Intrepid does not mount.
new laptop details:
/proc/version_signature:
Ubuntu 2.6.27-9.19-generic
uname -a :
Linux frodo 2.6.27-9-generic #1 SMP Thu Nov 20 21:57:00 UTC 2008 i686 GNU/Linux
syslog reports in an infinite loop:
Dec 12 08:14:59 frodo kernel: [ 3134.355417] sd 9:0:0:0: [sdb] Sense Key : No
Sense [current]
Dec 12 08:14:59 frodo kernel: [ 3134.355422] sd 9:0:0:0: [sdb] Add. Sense: No
additional sense information
lsb -v :
Bus 008 Device 006: ID 067b:2507 Prolific Technology, Inc. PL2507 Hi-speed USB
to IDE bridge controller
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x067b Prolific Technology, Inc.
idProduct 0x2507 PL2507 Hi-speed USB to IDE bridge controller
bcdDevice 0.01
iManufacturer 1 AVC Technology Ltd.
iProduct 2 Hi-Speed USB-IDE Controller
iSerial 3 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 32
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 8 Mass Storage
bInterfaceSubClass 6 SCSI
bInterfaceProtocol 80 Bulk (Zip)
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 0x0200 1x 512 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 0x0200 1x 512 bytes
bInterval 0
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0000
(Bus Powered)
3c505
Port 3: 0000.0503 highspeed power enable connect
-
Port 3: 0000.0100 power
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Intrepid: mass storage usb device not recognized during plugin
https://bugs.launchpad.net/bugs/307469
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