Novatel MC950D gets wrongly classified as CDMA modem

Marcel Holtmann marcel at holtmann.org
Mon May 11 18:14:27 PDT 2009


Hi Dan,

> > > > my Novatel MC950D gets wrongly classified as CDMA modem, but it is a
> > > > UTMS modem for sure.
> > > 
> > > Or just update to NM 0.7.1 and you don't have to care about
> > > 10-modem.fdi.
> > > 
> > > But the core problem here is that in mass-storage mode, the U727 (which
> > > is a CDMA modem) uses 0x5010, and after mass-storage mode is terminated
> > > and modem-mode begins, it gets the right USB ID.
> > 
> > I don't get it. What USB product ID does it get once it is in modem
> > mode. Who cares about the storage mode?
> 
> It gets a different ID in modem mode.  What ID does your GSM part get in
> modem mode?

see my original email, the 0x5010 is for the GSM/UMTS modem part.

T:  Bus=6 Dev#=2 Spd=12 MxCh=0
D:  Ver=1.10 Cls=00(>ifc) Sub=00 Prot=00 MxPS=64 #Cfgs=1
P:  Vendor=1410 ProdID=5010 Rev=0.0
S:  Manufacturer=Novatel Wireless
S:  Product=Novatel Wireless HSUPA Modem
S:  SerialNumber=3568xxxxxxx
C:  #Ifs=1 Cfg#=1 Atr=a0 MxPwr=500mA
E:  Ad=00(both) Atr=00(Control) MxPS=0040 Ivl=0ms
I:  If#=00 Alt=0 #EPs=02 Cls=08(mstor) Sub=06 Prot=50 Driver=option
E:  Ad=09(out) Atr=02(Bulk) MxPS=0040 Ivl=0ms
E:  Ad=88(in) Atr=02(Bulk) MxPS=0040 Ivl=0ms

However if you think that 0x5010 is for storage mode, why is it part of
10-modem.fdi (even if that is a bad idea)?

Regards

Marcel




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