On Wed, 30 Jan 2008, Robert Spitzenpfeil wrote:

> * unusual_devs.h: entry which does NOT work ( lacks: 
> US_FL_IGNORE_RESIDUE | US_FL_FIX_INQUIRY), )
> 
> UNUSUAL_DEV(  0x0f19, 0x0103, 0x0100, 0x0100,
>                "Oracom Co., Ltd",
>                "ORC-200M",
>                 US_SC_DEVICE, US_PR_DEVICE, NULL,
>                 US_FL_IGNORE_RESIDUE),
> 
> 
> * /sys/module/usb_storage/parameters/delay_use = 1 (5 or 15 seconds does 
> not help either. tested for opensuse people)
> 
> * /var/log/messages: plugin/unplug of mp3 stick
...
> usbmon trace:
...

Thanks for the detailed logs.  This device seems to have at least two
serious bugs.  We were able to recover from the first one (the device
sent a 13-byte packet containing garbage instead of the 36-byte INQUIRY
data), but the second one was a killer (the device responded correctly
to INQUIRY but then claimed that the command was invalid).

Does this device work okay under Windows?  If it does, can you provide 
a SnoopyPro trace showing the initialization?

Alan Stern

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