I just got an iRiver portable mp3 player, iFP-790, and it is supposed to be Usb
mass storage device.
lsusb -vv
gives me this sometimes:
Bus 001 Device 005: ID 4102:1007
cannot get string descriptor 1, error = Broken pipe(32)
cannot get string descriptor 2, error = Broken pipe(32)
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 Interface
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x4102
idProduct 0x1007
bcdDevice 1.00
iManufacturer 1
iProduct 2
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 32
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type none
wMaxPacketSize 64
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type none
wMaxPacketSize 64
bInterval 0
Language IDs: (length=4)
0409 English(US)
and sometimes this:
Bus 001 Device 005: ID 4102:1007
cannot get string descriptor 2, error = Broken pipe(32)
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 Interface
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x4102
idProduct 0x1007
bcdDevice 1.00
iManufacturer 1 iRiver Limited.
iProduct 2
iSerial 0
bNumConfigurations 1
cannot get config descriptor 0, Broken pipe (32)
Language IDs: (length=4)
0409 English(US)
Does this mean it is not UMS?
I also tried patching the scsi part of the kernel as stated here:
http://forums.gentoo.org/viewtopic.php?t=126919&highlight=iriver
any help would be appreciated. thanks
joe
http://roback.cc
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