Tem problema com o driver Wireless Realktek para Ubuntu 12.x a 14.x?

Tem problema  de velocidade ou quedas constantes com o driver da placa Wireless Realtek para Ubuntu 14.04 ou inferior? Use a dica abaixo para saná-lo.

Existe uma versão modificada do driver Wireless oficial Realtek que corrige alguns problemas com as placas wireless Realtek no LInux. A versão modifica está disponível no Github: https://github.com/FreedomBen/rtl8188ce-linux-driver.

Passo 1:

Escolha um diretório de sua preferência e utilize o comando abaixo para efetuar o donwload
da versão modificada do driver Wireless.

cd /usr/local/src

git clone https://github.com/FreedomBen/rtl8188ce-linux-driver.git

Passo 2: Execute o script install.sh pressione <enter>


cd rtl8188ce-linux-driver
sudo ./install.sh

-e
[*] So you want to live on the wild side and try a different driver for your RealTek wireless card eh?  Awesome!  I'll help you do it.
-e
[*] We are going to build and install the driver from source code, compiled specifically for your machine.

-e [*] If you want to do the build/install manually, there are instructions in the "README.md" file.
-e
[*] Please report any bugs/problems at https://github.com/FreedomBen/rtl8188ce-linux-driver

[*] Press <Enter> when ready to begin, or <Ctrl+C> to quit


Passo 3: Pressione <enter> novamente para iniciar a instalação.

[*] Let's install any dependencies you will need in order to build the driver.
Reading package lists... Done
Building dependency tree     
Reading state information... Done
build-essential is already the newest version.
gcc is already the newest version.
linux-headers-3.13.0-24-generic is already the newest version.
linux-headers-generic is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Reading package lists... Done

Passo 4: Após visualizar a mensagem abaixo, reinicalize o computador.

-e [*] OK, ready for a reboot. (only necessary if your wifi is not working)
-e [*] You can check if you're running the new driver by running the script "am_i_using_this_driver.sh"

Passo 5: Insira a seguinte linha em seu arquivo /etc/rc.local para garantir a velocidade máxima de conexão 54 Megabytes.


iwconfig wlan0 rate 54M