Hi Miggy,
Welcome to Sony Community!
Please refer to this link to assist you in troubleshooting the Wireless Network Connection on your laptop. https://us.en.kb.sony.com/app/answers/detail/a_id/31669/c/65%2C66/kw/wireless%20network%20connection%20not%20working
For further assistance regarding your concern, please contact the Sony offices/Sony representative offices nearest to your place of residence in Asia Pacific region http://www.sony-asia.com/countryselector.html?hpid=countryselector:AsiaPacific. Due to proximity, they are in a better position to respond to your questions or concerns.
Regards,
Jen
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