All I know is when I plug in
$ lsusb -v
Bus 001 Device 008: ID 152d:2338 JMicron Technology Corp. / JMicron USA
Technology Corp. JM20337 Hi-Speed USB to SATA & PATA Combo Bridge
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x152d JMicron Technology Corp. / JMicron USA Technology
Corp.
idProduct 0x2338 JM20337 Hi-Speed USB to SATA & PATA Combo Bridge
bcdDevice 1.00
iManufacturer 1 JMicron
iProduct 2 USB to ATA/ATAPI Bridge
iSerial 5 020202020202
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 32
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 4 USB Mass Storage
bmAttributes 0xc0
Self Powered
MaxPower 2mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 8 Mass Storage
bInterfaceSubClass 6 SCSI
bInterfaceProtocol 80 Bulk (Zip)
iInterface 6 MSC Bulk-Only Transfer
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
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 0x02 EP 2 OUT
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: 0x3b01
Self Powered
Similar to https://bugs.launchpad.net/ubuntu/+bug/387161
No /dev/sr* is created.
$ dmesg
[ 3523.916049] usb 1-4: new high speed USB device using ehci_hcd and address 8
[ 3524.049859] usb 1-4: New USB device found, idVendor=152d, idProduct=2338
[ 3524.049871] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=5
[ 3524.049880] usb 1-4: Product: USB to ATA/ATAPI Bridge
[ 3524.049888] usb 1-4: Manufacturer: JMicron
[ 3524.049894] usb 1-4: SerialNumber: 020202020202
[ 3524.051311] usb 1-4: configuration #1 chosen from 1 choice
[ 3524.054759] scsi6 : SCSI emulation for USB Mass Storage devices
[ 3524.063300] usb-storage: device found at 8
[ 3524.063309] usb-storage: waiting for device to settle before scanning
[ 3529.060402] usb-storage: device scan complete
How can I mount the device if no /dev stuff is created?
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