Apple's MacBook Pro might get a lot more versatile this year. I’ve had trouble with wifi dropouts for months, even though my Macbook Pro is no more than 10 feet from the wifi router, and even though my phone was able to see the network consistently. That is, you can replace MacBook Air SSD with a new and larger one especially when you want to save more data on your MacBook Air and experience the smooth running speed. Macbook pro 2015 wifi card upgrade Different MacBook models have different wireless cards.