User manual Logitech Harmony 350 (English - 52 pages)
Logitech Stops Making Harmony Remotes | AVS Forum
Refurbished: Logitech Certified Refurbished 915-000230 Harmony 350 Control Simple-to-Set-up Universal Media & Home Automation Remote for 8 Devices - Newegg.com
Programmable Universal Remote Control Comparison | Audioholics
Update firmware
How to Install the Logitech Harmony App - Support.com TechSolutions