On 26-Jul-01 Lennart Augustsson wrote:
> It's impossible to say if the uvisor might work.  You could install the
> usbutils
> package and run usbctl or usbgen to dump the device descriptors.  That
> might
> give me a clue.

The docs for that package are sparse; let me know if there's more I can do.
"usbgen -f /dev/ugen0.00 -v -d -i" says:

Dumping current descriptors
DEVICE descriptor:
bLength=18 bDescriptorType=1 bcdUSB=1.10 bDeviceClass=255 bDeviceSubClass=0
bDeviceProtocol=0 bMaxPacketSize=16
idVendor=0x054c idProduct=0x0038 bcdDevice=100
iManufacturer=1 iProduct=2 iSerialNumber=0 bNumConfigurations=1

CONFIGURATION descriptor:
bLength=9 bDescriptorType=2 wTotalLength=32 bNumInterface=1
bConfigurationValue=1 iConfiguration=0 bmAttributes=c0 bMaxPower=0 mA

  INTERFACE descriptor index 0:
  bLength=9 bDescriptorType=4 bInterfaceNumber=0 bAlternateSetting=0
  bNumEndpoints=2 bInterfaceClass=255 bInterfaceSubClass=0
  bInterfaceProtocol=0 iInterface=0

    ENDPOINT descriptor index 0:
    bLength=7 bDescriptorType=5 bEndpointAddress=2-in
    bmAttributes=2 wMaxPacketSize=64 bInterval=0

    ENDPOINT descriptor index 1:
    bLength=7 bDescriptorType=5 bEndpointAddress=2-out
    bmAttributes=2 wMaxPacketSize=64 bInterval=0

Product: Sony PEG COM
Vendor:  Sony
address 2

> I'm not sure why you don't get a disk attached.

I turned up the usb debug level with usbdebug then reran the memorystick
program.  The dmesg results are at:
  http://sullivan.pgh.pa.us/~ksulliva/umassdebug1.txt

        -Kevin