Dear Rajatkumar, Can you post output of $ lsusb or $ sudo lsusb command? Then if possible also attach what you get out of when you run $ sudo wvdialconf /etc/wvdial.conf command? and last if not least run a $ dmesg | grep 'usb' and send us the output of above commands. Hopefully we can advice. Best Regards, Antonio On Tue, Jan 7, 2014 at 9:52 AM, RAJATKUMAR ZALA <rajatkumarzala@xxxxxxxxx> wrote: > > Hello Antonio > > Thanks for taking my problem as seriously. > I have tried out many things. Above things, that showed by you. I have tried many times but,usb modem does not detected. > If you can do something about it please provide some information on this issue. > I am also new to ubuntu.I want to learn ubuntu. > If you know any other linux based OS where can i use internet and configure my modem. Please suggest me some name of linux based OSes. > Now, I am so tired. Iwant to change OS from ubuntu to other best Linux based OS. > > Thank you > RAJATKUMAR ZALA > INDIA > > > > ------------------------------ > On Tue 7 Jan, 2014 7:18 PM IST Antonio Olivares wrote: > >>Rajatkumar, >> >>Have you tried the following: >> >>``If your modem is an >> external USB type, >> connected by an external serial cable, >> or mounted internally on an ISA card, >>then scanModem would not access it. >> >>Try with Root permission >>$ sudo wvdialconf /etc/wvdial.conf >>to detect these modem types and some USB modems. >>If the detection is successful, read the DOCs/wvdial.txt . >>Edit the /etc/wvdial.conf with Root permission: >>sudo gedit /etc/wvdial.conf >> will be able to dial out with Root permission: >>sudo wvdial >>'' >> >>Please try the above advice and report back presently. >> >>Best Regards, >> >> >>Antonio >> >> >>On Tue, Jan 7, 2014 at 4:56 AM, RAJATKUMAR ZALA >><rajatkumarzala@xxxxxxxxx> wrote: >>> >>> My usb modem can not be detected. please help me. >>> thank you >>> >>> RAJATKUMAR ZALA >