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<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt">Good morning,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Today Apple releases its latest operating system, macOS High Sierra (10.13). Please note that soon all Macs purchased from Apple will come with macOS High Sierra preinstalled; previous versions of the OS cannot
be installed. This email provides information for those considering an upgrade to the latest OS release. <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt">What’s new</span></b><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l3 level1 lfo2"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt"><a href="https://www.apple.com/macos/high-sierra/">https://www.apple.com/macos/high-sierra/</a><o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l3 level1 lfo2"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">Review the new file Apple File System (APFS) here: <a href="https://support.apple.com/en-gb/HT208018">https://support.apple.com/en-gb/HT208018</a><o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l3 level1 lfo2"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">Please review changes to kernel extensions here:
<a href="https://support.apple.com/en-us/HT208019">https://support.apple.com/en-us/HT208019</a>
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt">Known Issues</span></b><span style="font-size:11.0pt"><o:p></o:p></span></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoNormal" style="mso-list:l1 level1 lfo1"><span style="font-size:11.0pt">Go to the <a href="http://ist.mit.edu/macos/1013">macOS High Sierra Known Issues page</a> to check for software compatibility. Staff should consult with their department’s
IT support provider to determine when to upgrade. <o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l1 level1 lfo1"><span style="font-size:11.0pt">Please note that file system related software such as AFS clients may cause kernel panics and require a reinstall of the OS.<o:p></o:p></span></li></ul>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt">Before you upgrade to macOS Sierra</span></b><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l2 level1 lfo3"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">Before performing any upgrade, always back up your computer using <a href="https://ist.mit.edu/crashplan/">CrashPlan</a> or the backup system provided by your local IT support provider (e.g., local
Time Machine backup).<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l2 level1 lfo3"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">MIT-owned machines should be upgraded by downloading macOS High Sierra from the Apple App Store or via JAMF Casper for managed Macs. <o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l2 level1 lfo3"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">Personally owned machines can be upgraded via the Apple App Store.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l2 level1 lfo3"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">Apple doesn't recommend or support monolithic system imaging when upgrading or updating macOS. Specifics can be found here: <a href="https://support.apple.com/en-us/HT208020">https://support.apple.com/en-us/HT208020</a><o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:2.25pt"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt">Upgrade Resources</span></b><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo4"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">Documentation on how to <a href="http://www.apple.com/osx/how-to-upgrade/?cid=wwa-us-kwg-mac">upgrade to macOS High Sierra via the Apple App Store</a><o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo4"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">Documentation on how to <a href="http://kb.mit.edu/confluence/display/istcontrib/Casper+-+Upgrading+Macs+to+latest+operating+system">upgrade to macOS High Sierra via Casper for managed Macs</a>
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt">Hardware Requirements</span></b><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l4 level1 lfo5"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">Any Mac capable of running OS X 10.7.5 or later<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l4 level1 lfo5"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">2GB of memory<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l4 level1 lfo5"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">8.8GB of available storage<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l4 level1 lfo5"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt">More info from Apple, including models: <a href="http://www.apple.com/macos/how-to-upgrade/#hardware-requirements">http://www.apple.com/macos/how-to-upgrade/#hardware-requirements</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">If you have questions or need assistance, please contact the IS&T Service Desk at
<a href="mailto:servideck@mit.edu">servideck@mit.edu</a> or 617.253.1101. You can also <a href="http://ist.mit.edu/help">submit a request online</a>.<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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