not able to use the datacard USB modem with ARM9 baord

[Baruch Siach]

Hi Ravi,

On Fri, Jun 17, 2011 at 05:03:47AM +0000, Ravi wrote:
> I am using a ARM9 based mini2440 board.
> 
> I am trying to use the Data card(Reliance netconnect USB based modem) for
> internet access.when I connect to PC this modem is recognized and I am able to
> communicate with the modem with AT commands.
> 
> now when I try using the same modem it is recognized as storage device and modem
> part of driver is not activated.Please note I am using the same kernel version
> on board and PC i.e linux version 2.6.32.
> 
> the configuration on kernel side are.
>   *** USB Device Class drivers                                                 
> <*>   USB Modem (CDC ACM) support   
>  <*>   USB Serial Converter support  ---> 
>       <*>   USB driver for GSM and CDMA modems 
>       <*>   USB Qualcomm Serial modem  
> 
> I am appending the kernel message from kernel when data card is connected.
> usb 1-1: new full speed USB device using s3c2410-ohci and address 2
> usb 1-1: New USB device found, idVendor=19d2, idProduct=fff5
> usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
> usb 1-1: Product: USB Storage
> usb 1-1: Manufacturer: ZTE, Incorporated
> usb 1-1: SerialNumber: 000000000002
> usb 1-1: configuration #1 chosen from 1 choice
> scsi0 : SCSI emulation for USB Mass Storage devices
> scsi 0:0:0:0: CD-ROM            ZTE      USB Storage FFF1 2.31 PQ: 0 ANSI: 2
> sr0: scsi-1 drive
> Uniform CD-ROM driver Revision: 3.20
> 
> 
> 
> Kindly let me know the changes required to make the data card working with my
> embedded board.

See http://www.draisberghof.de/usb_modeswitch/.

Hope this helps.

baruch

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