But it doesn’t have to be if you follow the steps outlined below to get your Mac back in action. While this is the intended and correct action to take, it can cause headaches when trying to load macOS (or any other supported OS for that matter) from a USB drive.
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The downside to this? By default, your Apple hardware doesn’t trust anything that isn’t bolted on, preventing the device from loading software from a USB drive or any third-party device to maintain the integrity of your system. SEE: Hackers claim they can now jailbreak Apple’s T2 security chip (ZDNet) This is an effort to thwart data exfiltration attempts and other attacks that would load a dubious operating system, potentially opening up the device to funneling malicious code or advanced persistent threats (APT). Depending on your infrastructure and the tools available to you at the time, some of the more common ways are through Internet Recovery or using a USB installer to make offline installations-for those times when the device cannot be connected to the Internet-a breeze.Īpple’s inclusion of the T2 security chip which, among other things, enforces Secure Boot to ensure that your Mac computer only boots from safe, securely signed environments. Over the years, the task of reinstalling the operating system on computers has branched out to offer multiple avenues to get the OS loaded properly. SEE: 10 MacOS tune-up tricks for your Mac (free PDF) (TechRepublic) The outcomes may vary slightly (or largely) depending on what needs to be done, but thankfully there is hope for success. ICloud Usage Policy (TechRepublic Premium)Īs with most things computer-related, there are multiple ways to accomplish a task or execute a process.
Save more than $1,000 off a refurbished MacBook Air With T2-enabled Macs, however, some of the ways to perform this task must be modified to get around the enhanced security restrictions.Īpple debuts new and enhanced watches, iPhones, AirPods
Reinstalling macOS cleanly has always been a simple process.
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How to disable T2 security to load macOS from an external source
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