From mboxrd@z Thu Jan 1 00:00:00 1970 From: ratheendran.s@gmail.com (Ravi) Date: Fri, 17 Jun 2011 05:03:47 +0000 (UTC) Subject: not able to use the datacard USB modem with ARM9 baord Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dear All, 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. Thanks in Advance, Ravi