How can I update my OS X El Capitan Version 10.11.6?

How can I update my OS X El Capitan Version 10.11.6? Which version is compatible?


[Re-Titled by Moderator]


Posted on Mar 27, 2024 6:58 AM

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Posted on Mar 27, 2024 7:03 PM

For an iMac (27-inch, Mid 2011), the end of the line is High Sierra.

How to download and install macOS - Apple Support


Once it is up and running, you may want to install Firefox 115 ESR.

Mozilla Support – Firefox users on macOS 10.12, 10.13 and 10.14 moving to Extended Support Release

It isn't getting new features any more, and won't get security updates after September, but might work better with some Web sites than High Sierra's version of Safari.

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Question marked as Top-ranking reply

Mar 27, 2024 7:03 PM in response to JLG555

For an iMac (27-inch, Mid 2011), the end of the line is High Sierra.

How to download and install macOS - Apple Support


Once it is up and running, you may want to install Firefox 115 ESR.

Mozilla Support – Firefox users on macOS 10.12, 10.13 and 10.14 moving to Extended Support Release

It isn't getting new features any more, and won't get security updates after September, but might work better with some Web sites than High Sierra's version of Safari.

Mar 27, 2024 5:38 PM in response to den.thed

Model Name: iMac

 Model Identifier: iMac12,2

 Processor Name: Intel Core i5

 Processor Speed: 2.7 GHz

 Number of Processors: 1

 Total Number of Cores: 4

 L2 Cache (per Core): 256 KB

 L3 Cache: 6 MB

 Memory: 4 GB

 Boot ROM Version: IM121.004F.B00

 SMC Version (system): 1.72f2

 Serial Number (system): D2***HJP

 Hardware UUID:

Imac 27 inch Mid 2011


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How can I update my OS X El Capitan Version 10.11.6?

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