Security Update 2019-003 10.13.6 failing at shutdown

If you have an older Mac, you are stuck on macOS 10.13.6. A number of people have had problems installing Security Update 2019-003 10.13.6, where on shutdown the Mac hangs at a black screen with just the cursor visible, requiring a hard reset that doesn't complete the installation. Rinse and repeat, but no success


Quick solution to enable successful shutdown, but does not install Update:

Delete the files that trigger the patch installation on shutdown

https://apple.stackexchange.com/questions/188842/black-screen-with-cursor-on-logout-in-yosemite


Solution to clear and reset a whole load of "stuff", and get the update installed:

https://davidsimpson.me/2018/11/14/fixing-failed-macox-10.13.6-security-update-2018-002/

The above works for update 2019-003 as well.


And your story?

iMac 27", macOS 10.13

Posted on Jun 4, 2019 4:19 AM

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36 replies

Jul 7, 2019 4:03 PM in response to BDAqua

I found in the library/preferences this file:

com.apple.PowerManagement.63E1949B-163F-5B43-A844-3A356713611B.plist

In system library as in user library


But not in the file "SystemConfiguration"

as hhttps://www.dssw.co.uk/reference/pmset.html

states...


Files


All changes made through pmset are saved in a persistent preferences file (per-system, not per-user) at /Library/Preferences/SystemConfiguration/com.apple.PowerManagement.plist


Scheduled power on/off events are stored separately in /Library/Preferences/SystemConfiguration/com.apple.AutoWake.plist


Both not there...


My brain needs rest now. Late hours in the Netherlands.


Appreciate your involvement. Next steps I can probably make on comming thursday

Thanks!

Jul 8, 2019 12:58 AM in response to BDAqua

Quick and on the fly...


This last part misses: /Library/Preferences/com.apple.PowerManagement.plist


Misses too: /Users/YourUserName/Library/Containers/com.apple.lateragent/Data/Library/Preferences/com.apple.PowerManagement.plist


Can't find at all, where I have to look?: /Applications/TechTool Pro 11.app/Contents/Resources/com.apple.PowerManagement.plist

Which library? or location...


Thanks


The 003 instalment errased too much... Nice ;-)

Jul 9, 2019 11:56 AM in response to BDAqua

Ehhh... library? Firm ware? Library is a higher level of instruction?

The Dave schript should not touch 'firmware'?!


All disconnecteded... it starts up... even without screens...

The .plist stripting misses... we checked that a few steps ago... and it does not write itself.

And I dare not to make fake .plist files in the systems library's in the hope...

It could ruin all...

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Security Update 2019-003 10.13.6 failing at shutdown

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