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macOS 10.13

The High Sierra 10.13 problem with security data files may now be fixed

Over a week ago it became clear that there was a problem with High Sierra updating some of […]

October 19, 2017 Macs, Technology

Another High Sierra security flaw: Supplemental Update may downgrade security data files (updated – it should be fixed now)

Since updating this, information has advanced again: please read this article, which explains how this problem should now […]

October 13, 2017 Macs, Technology

The first 2 weeks of High Sierra in 8 screenshots

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Eight screenshots – no words – tell the story of the first fortnight with High Sierra.

October 11, 2017 Macs, Technology

High Sierra Supplemental Update can’t always update

What does the Supplemental Update do to the High Sierra installer? An exploration using the installer, an external SSD, and a bootable USB memory stick.

October 9, 2017 Macs, Technology

What the High Sierra Supplemental Update actually updates

As usual, Apple’s release notes for the Supplemental Update to High Sierra, released on 5 October 2017, fall […]

October 5, 2017 Macs, Technology

High Sierra “Supplemental Update” now available (updated)

Apple has released a “supplemental update” for macOS High Sierra 10.13 from the App Store. According to the […]

October 5, 2017 Macs, Technology

Last Week on My Mac: How not to release a macOS upgrade

The High Sierra upgrade did not go well for many users. Here are some of the reasons why macOS 10.13 is currently a lemon.

October 1, 2017 Macs, Technology

High Sierra: security files, internals and some bugs

It looks much the same as Sierra. Looking at High Sierra’s logs, though, shows that there are significant internal changes. Here’s a first glimpse at SkyLight, APFS and dasd at work.

September 29, 2017 Macs, Technology

High Sierra 10.13: supported disk formats and file systems

A brief guide to support in High Sierra and its installer, for different types of drive, and for APFS.

September 27, 2017 Macs, Technology

Making a Sierra – High Sierra dual-boot system, if you must

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More trials and tribulations with the High Sierra upgrade. Is it possible to make a dual-boot system? And is it wise?

September 27, 2017 Macs, Technology

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