Moreover, never ever give access to your system to an unknown person. Even if he looks nice and helpful. It is a sane best practice to keep away from troubles.
Keshara, as a person who is willing to help, you should even not have asked for it. There are many ways to help him without a shell access. Payo, if stuff here looks difficult for you, you would better be patient and wait for a kernel update from Ubuntu. Or just change of hardware (WiFi card). Due to this trouble and several more, I personally ended switching my lame HP laptop for a Thinkpad (S540). Now everything works flawlessly and out of the box. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1220146 Title: Need support for new Ralink Wifi card - Mediatek 7630 [14c3:7630] Status in HWE Next Project: Confirmed Status in HWE Next trusty series: Confirmed Status in The Linux Kernel: Confirmed Status in “linux” package in Ubuntu: Confirmed Status in “linux” source package in Raring: Incomplete Status in “linux” source package in Saucy: Incomplete Status in “linux” package in Fedora: New Bug description: This device is appearing in some OEM machines, but driver is not yet available in mainline. The driver seems to be present in machines with pre-installed OS, but isn't available on the download-and-install versions! To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1220146/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp