Please help! compatibility and programming problems

I have a brand new wdeasystore but i could’t make it compatible whit my macbook so i was trying some stuff, and i push the boton erase :cry: now everithing go worst it doesnt even appear, someone know how to restore it??? please help.

Hello, Andrea111

Well, given link is useful for you please have a look on this

https://support.wdc.com/knowledgebase/answer.aspx?ID=20502