Wifi não funciona no Ubuntu 14.04 LTS (Dual Boot). (janelas 8)

Question

Instalei o ubuntu 14.04 LTS no modelo windows 8 hp-pavilion-15. Mas depois disso o wifi não funciona no Ubuntu. Mas no Windows 8 está funcionando bem. quando executo "lshw -C network" no terminal ele aparece assim. por favor, me dê uma solução... desde já agradeço

narasimha@narasimha-HP-Pavilion-15-Notebook-PC:~$ lshw -C network<br>
WARNING: you should run this program as super-user.<br>
*-network UNCLAIMED<br>
description: Network controller<br>
product: MT7630e 802.11bgn Wireless Network Adapter<br>
vendor: MEDIATEK Corp.<br>
physical id: 0<br>
bus info: pci@000:08:00.0<br>
version: 00<br>
width: 32 bits<br>
clock: 33MHz<br>
capabilities: cap_list<br>
configuration: latency=0<br>
resources: memory:c2600000-c26fffff<br>
*-network<br>
description: Ethernet interface<br>
product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller<br>
vendor: Realtek Semiconductor Co., Ltd.<br>
physical id: 0<br>
bus info: pci@0000:09:00.0<br>
logical name: eth0<br>
version: 08<br>
serial: a0:48:1c:12:7d:97<br>
size: 10Mbit/s<br>
capacity: 100Mbit/s<br>
width: 64 bits<br>
clock: 33MHz<br>
capabilities: bus_master cap_list ethernet physical tp mii 10bt<br>
10bt-fd 100bt 100bt-fd autonegotiation<br>
configuration: autonegotiation=on broadcast=yes driver=r8169 <br>driverversion=2.3LK-NAPI duplex=half firmware=rtl8106e-2_0.0.1 04/23/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s resources: irq:42 ioport:4000(size=256) memory:c2504000-c2504fff memory:c2500000-c2503fff WARNING: output may be incomplete or inaccurate, you should run this program as super-user.

Answer 1

Eu faria backup de tudo. Faça uma instalação limpa - execute o Ubuntu como primário e use a máquina virtual Oracle para hospedar o Win 8