Thank you very much for your help.

* Matthew Dharm ([EMAIL PROTECTED]) wrote:

  |>  Is usb-storage loaded?

Only if I load it manually (but loading it manually doesn't change the
behavior).

  |>  What driver is bound to the device (look in /proc/bus/usb/devices)?

None:

T:  Bus=05 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=0e21 ProdID=0520 Rev= 1.00
S:  Manufacturer=Cowon Systems, Inc.
S:  Product=iAUDIO M5
S:  SerialNumber=100
C:* #Ifs= 1 Cfg#= 2 Atr=80 MxPwr=498mA
I:  If#= 0 Alt= 0 #EPs= 3 Cls=08(stor.) Sub=06 Prot=06 Driver=(none)  <<<<<
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=125us
E:  Ad=83(I) Atr=03(Int.) MxPS=   2 Ivl=32ms

The driver should be usb-storage, I think, yes?  

If I understand correctly, once the core usb driver detects and probes
the new device, the kernel creates a device structure, including a
modalias, and sends it to udev.  Udev is then supposed to call
modprobe to load the needed module, the module loaded being determined
on the basis of the modalias supplied by the kernel. Is that roughly
correct?

If it is, then the problem would seem to lie somewhere in the process
by which the kernel obtains information about the player or the player
identifies itself to the kernel. Or is this reasoning screwy?

Thanks once more,

Jim




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