It may result that this wireless adapter is not compatible with your system. Your best option would be to consult SONY* for assistance as they are the only ones that can provide you a list of tested, certified and approved cards that are compatible with your system. Please bear in mind that Intel does not support this type of integration so we recommend that you access this link for further information: Intel® Wi-Fi Products — Regulatory Information Regarding Hardware Installation or Upgrade
On our best effort to help you, we also recommend that you look access these links:
thank you for your answer.
What is the purpose of those regulations? My MacBook and my Samsung phone both have 5 Ghz access capability and has my wish for the the VAIO too.
To comply with the laws applied by each country and the installation must be done only by the OEM and/or authorized technicians.
The purpose is describe in the link sent you previously.