(Note: This guide is adapted from one I found buried in Google's cache, so I thought Ars might appreciate a more accessible, updated version.)<br><br><b>Introduction</b><br><br>We all know that OS X ...

Some Mac users are discovering they can't use their external drives with macOS Tahoe 26.3 and it seems Apple knows something's wrong. Let us know what works for you, and what doesn't.