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#Macos sierra macbook pro early 2009 how to#
#Macos sierra macbook pro early 2009 mac os x#
#Macos sierra macbook pro early 2009 install#

#Macos sierra macbook pro early 2009 mac os x#

If you are using Mac OS X server, please check: Server forums These tips all refer to the client version. 10.12’s availability just became known to the author of this tip on October 1, 2018. If a Mac has 10.7.5 or later on it, it can be updated to 10.12 Sierra if it meets 10.12’s system requirements. If a Mac has 10.8 on it, it can be upgraded to 10.13 High Sierra if it doesn’t meet 10.14’s requirements but does 10.13’s. The reasoning is starting with High Sierra HFS Plus is automatically formatted on SSD and thumb drives.

#Macos sierra macbook pro early 2009 install#

If a Mac is already running 10.12, and it is older than 10.12, you must format a separate GUID HFS Plus partition to install 10.11 or earlier on it.

#Macos sierra macbook pro early 2009 how to#

This thread discusses how to force the date: Some downloads may error out because of date. Please note: Night Shift, and two factor authentication needed to unlock AppleID accounts did not come about until 10.12.4 on Mac OS. offers instructions to get the download link for El Capitan installs on top of older operating systems. Additionally the certificates may make a download appear not available. Note, some downloads from Apple do not work in Safari for earlier Mac OSes, see this tip if you find you can’t download them anymore, to find a browser that will work. Download based on manual time may fail, especially on older systems where the system time is not set right. Go to Apple menu -> System Preferences -> Date and Time and select the closest time server to set your time, and do so.

If it is not running 10.12 yet, but was prebundled with 10.11, it can be upgraded to 10.12 first, then upgraded to Catalina.

If a Mac shipped new with 10.11 it can be updated to 10.14 Mojave direct from the Mac App Store.

macOS Catalina is compatible with these computersĮl Capitan System (10.11) requirements for upgrade.

El Capitan System (10.11) requirements for upgrade.

To install any version of OS X/macOS it is strictly speaking not necessary to provide or even have an AppleID. That translate into version numbers as anything from 10.5.7 (9J3050) to 10.11 (and with caveats: also 10.12) can be installed.

This 2009 MacBook Pro should be able to boot anything from Leopard, Snow Leopard, Yosemite to Sierra.

Next, select your USB drive in the Target Volume list, and click 'Start Operation.'

Open the 'macOS High Sierra Patcher' tool, and browse for your copy of the macOS High Sierra Installer App.Ensure that the tool successfully verifies the app.

It is reported to work on theses unsupported. MacBook (late 2009 and later) iMac (late 2009 and later) MacBook Air (2010 and later) MacBook Pro (2010 and later) Mac Mini (2010 and later) Mac Pro (2010 and later) Here's the patch tool by dosdude for High Sierra, Iused his former patch to do the Sierra upgrade. These Mac models are compatible with macOS Sierra: MacBook (Late 2009 or newer) MacBook Pro (Mid 2010 or newer) MacBook Air (Late 2010 or newer) Mac mini (Mid 2010 or newer) iMac (Late 2009 or newer) Mac Pro (Mid 2010 or newer) Feature Requirements Handoff, Instant Hotspot, and Universal Clipboard.