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Apple Computing Products:
macOS - Operating System
Upgrade macOS on 2010 MBP
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<blockquote data-quote="pjhutch" data-source="post: 1821402" data-attributes="member: 35604"><p>You will need to probably run the Apple Hardware Test to check that the Mac is in full working order. You have have picked up an issue that has been manifested itself. You need a Mac OS disk or download from GitHub to check the mac is ok or not. It should run Sierra fine.</p><p></p><p>See <a href="https://github.com/upekkha/AppleHardwareTest" target="_blank">GitHub - upekkha/AppleHardwareTest: Apple Hardware Test Download Links</a> and <a href="https://forums.macrumors.com/threads/apple-hw-test-error-code-3403d.1939078/" target="_blank">Apple HW Test error code -3403d | MacRumors Forums</a></p></blockquote><p></p>
[QUOTE="pjhutch, post: 1821402, member: 35604"] You will need to probably run the Apple Hardware Test to check that the Mac is in full working order. You have have picked up an issue that has been manifested itself. You need a Mac OS disk or download from GitHub to check the mac is ok or not. It should run Sierra fine. See [url=https://github.com/upekkha/AppleHardwareTest]GitHub - upekkha/AppleHardwareTest: Apple Hardware Test Download Links[/url] and [url=https://forums.macrumors.com/threads/apple-hw-test-error-code-3403d.1939078/]Apple HW Test error code -3403d | MacRumors Forums[/url] [/QUOTE]
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Apple Computing Products:
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Upgrade macOS on 2010 MBP
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