MacBook-fr - DVD : Region Free (EN)Warning ! Before upgrading your optical drive, be sure you have selected a zone by reading a DVD with the Apple DVD Player (ie). If this modification is not made, your drive simply won’t work after the operation. Upgrading firmware is a sensitive operation. You make it on your own risks. Powerbook-fr can’t be responsible for what you do, and for any damage during the update process. Please, read t
