Q: Macbook AIR mid 2013 Wifi Issue Urgent help please?

Hello

Fellows i bought recently my first ever Macintosh machine in my life.

macbook air Mid 2013 i was very excited until i got the wifi issue

MD760 ZA/A model

OSX 10.9(13A603)

When i connect to my Wifi router it does not connect if it connects then drop out? But my other devices are working fine.

I serached also over web got that Apple released Wifi issue update 1.0 but it does not work on Mavericks

I want help please

Paid more than thousand bucks was not expecting to face this