Update: Logitech Kills Harmony Remotes | AV Gadgets
Amazon.com: Logitech Harmony One Universal Remote with Color Touchscreen (Discontinued by Manufacturer) : Electronics
Harmony Software
Amazon.com: Logitech Harmony 665 Advanced Remote Control, Universal Entertainment Remote, Replaces up to 10 remotes with Guided Online Set-up and Interactive Help (Renewed) : Electronics
Reach out to Logitech Harmony Support for the delay in actions since hub firmware 325/300+ : r/logitechharmony