Hello Mauricio Andriotti,
Please note that the support that is provided through the forums is in English only.
The driver we can provide from our side for your system is the graphics driver. Note that the chipset driver is provided by the system manufacturer in your case Sony. They will be able to provide the driver for your unit since they design and create special software for your computer.
You can find their contact information below:
800-222-7669
http://www.sony.com/ www.sony.com
