New OSX

[vjicecool]

Will it slow down the old MBA
i have 2012 MBA base model
If i don't like it can i go back to older version - Mountain lion

 

[crjackson2134]

Will it slow down the old MBA
i have 2012 MBA base model
If i don't like it can i go back to older version - Mountain lion

I find it faster on my hardware, but I don't have an MBA. You can always go back to ML if you want. Do a full TM backup on a separate drive and it's simple.