How-To: macOS Sierra 10.12.2 removes your battery's estimated time remaining, here's how to get it back - 9to5Mac
Common Problems During and After macOS High Sierra Installation
macOS 12: Everything we know (and want) | Macworld
How to Download MacOS High Sierra from MacOS Mojave | OSXDaily
HELP! Unable to update MacOS from High Sierra to Catalina : r/MacOS
A software update is required to connect to your iOS device / iPhone - Ask Different
macOS OS 10.14 Mojave problems and how to fix them | TechRadar
If battery charging is paused or on hold on your Mac - Apple Support
Security Update 2020-006 for Mojave & High Sierra + Safari 14.0.1
macOS High Sierra - Wikipedia
11 fixes to macOS High Sierra Problems
How to Fix the 'Software Update Is Required to Connect to Your iPhone' Warning on Your Mac « iOS & iPhone :: Gadget Hacks
MacOS Mojave 10.14.5 Update Available for Download | OSXDaily
New macOS 10.15.5 feature reduces your battery life to save your battery's life | Ars Technica
How to Bring Back “Battery Time Remaining” in macOS Sierra
Can I update to macOS Mojave directly from Sierra, or should I update to High Sierra first? - Quora
Update MacOS on a MacBook with dead battery - Ask Different
How to Prepare Your Mac to Upgrade to macOS Mojave - The Mac Security Blog
Installing High Sierra on OWC Aura SSD - missing firmware partition - Ask Different
Apple Releases Security Updates 2020-002 for High Sierra, Mojave & Catalina - The Mac Observer
Mac won't install apps or gets stuck updating - AppleToolBox
macOS 10.13 High Sierra problems: how to fix them | TechRadar
macOS High Sierra Problems: 5 Things You Need to Know Now
