Apple migration/software update discussion traces a bizarre update loop back to a BOM bug, describes a bad Time Machine migration fixed by migrating from a clone, and discusses issues involved in migrating from an old iMac to Catalina.

macOS Catalina notes touch on virtualization, sleep bugs, 32-bit software elimination, forced update fiascos, a vexing file-open problem, and more.

MacInTouch Community updates also include the following topics (among others):