It is a vendor specific protocol. You'll need to ask the manufacturer.
On Sat, 7 Apr 2001, Dirk Vornheder wrote:
> >
> > A: You should be able to tell this from the working device database. If
> > you're device isn't there you could ask on the Linux USB User/Help mailing
> > list. You should include the kernel version you are using (including the
> > names of any patches you have applied) and the contents of the
> > /proc/bus/usb/devices file while the device is plugged in.
> >
> > Have you tried the working device list yet?
>
> Yes, i see the device list but i don't see my device (modem Fritz! Card USB
>
> v2.0 from AVM).
>
> Here are some lines from my proc/bus/usb/devices:
>
> T: Bus=01 Lev=02 Prnt=02 Port=01 Cnt=02 Dev#= 11 Spd=12 MxCh= 0
> D: Ver= 1.01 Cls=ff(vend.) Sub=ff Prot=ff MxPS=64 #Cfgs= 2
> P: Vendor=057c ProdID=1000 Rev= 2.00
> S: Manufacturer=AVM Berlin
> S: Product=FRITZ!Card USB v2.0
> C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
> I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
> E: Ad=01(O) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
> E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
> C: #Ifs= 1 Cfg#= 2 Atr=a0 MxPwr=100mA
> I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
> E: Ad=01(O) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
> E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
>
> The loaded acm module doesn't claimed the device.
>
> Any more ideas ?
>
> Dirk
>
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