Oh, sorry. The commands should be: sudo apt-get update sudo apt-get upgrade
BTW, both the models are reported working well with these updates. Would you attach few more information here? Please, don't paste the output but attach txt files of the output of following commands: sudo lsusb -v > ~/Desktop/lsusb.txt sudo usb-devices > ~/Desktop/usb-devices.txt After issuing `usb_modeswitch -v 230d -p 0001 -u 3` command, run the `usb-devices` again. sudo usb-devices > ~/Desktop/usb-devices-2.txt Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/673459 Title: Support for BSNL 3G (Teracom USB devices) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs