Disk Utility can’t image APFS volumes, and normally returns an error if you try to image a container. Here’s the workaround.
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The more you look at changes to Mach Absolute Time coming in Apple Silicon Macs, the more messy they become, largely because the docs are so incomplete.
Highlights some potential issues with third-party products running under Big Sur, and on Apple Silicon Macs, from the sealed system volume to mixed architecture tool chains.
The combination of a new kernel built just 10 days earlier with a set of new graphics drivers sufficed to bring many Macs to their knees.
Catalina 10.15.6 update included a bonus: a large memory leak which led to kernel panics. This is the story of its patching.
As expected, Apple has just released macOS Catalina 10.15.6 Supplemental Update, which it claims fixes the memory leak […]
There have been recent reports that the macOS Catalina 10.15.6 update can result in kernel panics. This appears […]
When nothing seems able to get that preference setting right, don’t abandon hope – follow this instead.
Older versions of Catalina can fail to erase the System and Data volumes, but 10.15.6 should be able to, making clean re-installation simpler.
Trying to discover the effective size of a snapshot proves baffling, particularly when the Finder claims it’s almost astronomical.
The Eclectic Light Company 