If you are having problems with using any kind of INTERNET data card like Tata photon or else, then please follow as described below:
Please install usb-modeswitch on your systems regarding usage of Tata photon when required.
Please follow the steps for installation:
1. Open System->Administration->Synaptic Package manager.
2. Search for usb-modeswitch and install it.
3.Now open Applications->Accessories->Terminal. Type sudo gedit /etc/usb_modeswitch.d/12d1:1446
– In the line TargetProductList, add 140b. Save and Close.
Hope this will help you resolving the problem.