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Any issues playing the DVD? you can RETURN it anytime BUT PLEASE do not chose the reason as "Defective".This Item has over 600 units sold per year with 5% "negative" feedbacks. These DVD DL (Dual Layer) are checked twice: "Surface Scan Test" for any physical damage on the DVD's surface and "Reading Byte-for-Byte" for any errors on disc contents.You can choose to erase/format the hard disk before installation - recommended. Once the start options appear on the screen, you can release the ALT key, select the Install option and follow the instructions. Restart by holding the Alt key (or Option key, depending on the keyboard model). This is the simplest possible install procedure: 1.Supported Models : MacBook: Late 2008 or newer, MacBook Air: Late 2008 or newer, MacBook Pro: Mid 2007 or newer, Mac Mini: Early 2009 or newer, iMac: Mid 2007 or newer, Mac Pro: Early 2008 or newer, Xserve: Early 2009.
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#External storage for imac how to#
Please check into the Description (bellow) how to get over the most common error that might pop-up when you are trying to boot from DVD. Important: During the installation DISCONNECT your Mac machine from Internet. Installing or upgrading your software from a DVD is NOT a quick process and can take 45-60 minutes to complete. Please CHECK twice if your Mac model is compatible with this macOS!! If you are not 100% sure please check the pics or message me your mac model and year and I can tell for sure if would work or not! Please do not buy it if you are not sure and to avoid being disappointed! Thank you! DVD DL, Mac OS X 10.11 El Capitan Full OS Install Reinstall Recovery Upgrade.