How to remove data clearly on rMBP?

Discussion in 'Mac Basics and Help' started by peterpan123, Jan 12, 2016.

  1. peterpan123 macrumors 6502

    Sep 24, 2014
    Hi, I am returning the work computer to a company. I don't want them to access the files. What is the best way to rip the SSD on my rMBP? I recall somebody mentioning about zero in. How many times do I have to do it?
  2. cjducasse macrumors newbie

    Jan 12, 2016

    You'll only be able to do this if they haven't set a firmware password.

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