I have a 2018 iPad Pro and a Macbook Air early 2015 the iPad connects to the Macbook Air but the Macbook Air won't connect to the iPad for me Wirelessly. If I use a wired connection will it? Also if this is possible how are they connected?
I have a 2018 iPad Pro and a Macbook Air early 2015 the iPad connects to the Macbook Air but the Macbook Air won't connect to the iPad for me Wirelessly. If I use a wired connection will it? Also if this is possible how are they connected?
Your Mac simply isn't compatible with Sidecar. No combination of cables is going to make it work.
You could try the 3rd party product called Duet Display: https://www.duetdisplay.com