Logitech Harmony 665 universal remote control review
How to Install the Logitech Harmony App - Support.com TechSolutions
Prior to the release of MacOS Catalina, Logitech had a message saying they'd update MyHarmony to 64-bit. That message has now been replaced with the page below. Is it safe to say
Logitech Harmony Support
Upgrading to MyHarmony
Logitech announces the Harmony Touch, a $249.99 touchscreen remote - The Verge