The hard disk is recognized by the bios and the operating system recognizes as new hardware but it is not seen. I execute programs of data recovery this recognizes physical device to me but at the time of reading it gives problems me. This problem that can be. It can be a head problem. And that I can do.

Sorry My English

Thanks Manuel Lizana

Hi in Chile you can look help in a company that the name is KEPPLER,
This company can help you with your problem.
Also you will not have problem with english, because they speak Spanish and they are near you.