Logitech Harmony Ultimate All in One Remote - Discontinued by Manufacturer - Amazon.com
Update firmware
Logitech Harmony 1100
Harmony Software
Maintaining Your ; Upgrading Your Firmware; Upgrading To A New Harmony Remote; Testing Your Remote Settings After A Software Upgrade - Logitech Harmony 555 User Manual [Page 23] | ManualsLib
Logitech Harmony 1100 Remote Control for sale online | eBay