For the moment, firmware versions for updated Macs are different between those running Catalina, and those running Mojave earlier. How could this affect Sierra, though?
Mojave
Yesterday, I explained how you can ensure that macOS 10.15 Catalina will open an app which doesn’t meet […]
Apple has pushed two updates today, to the data files used by XProtect, bringing its version number to […]
Third party tools for checking and repairing APFS are still very limited. Is it better to use fsck to check and repair APFS?
What should we learn from the “mysterious data corruption issue” which struck down Mac Pros used in editing studios?
Apple has just released macOS 10.14.6 Supplemental Update 2 (which is in fact the third Supplemental Update to […]
There are problems with backups of Photos Libraries and evicted items in iCloud Drive. Here are full details.
Some MacBook Pro users may still suffer sporadic kernel panics because of firmware bugs in any release of […]
Apple’s recent change in requirements for notarization also affects privacy protection in both Mojave and Catalina.
When Catalina is released, Apple is expected to drop support for macOS 10.12 Sierra. What should you do if that’s what your Mac is running now?
The Eclectic Light Company 