Known devices with issues: Logitech Harmony hub, Verizon FIOS DVR (ARRIS VMS1100) Try the IR cable with a different device to test compatibility for troubleshooting, Without shielding function ...
Optimum and Verizon Fios overlap coverage in the Northeast. So, if you live in that area and are unsure of which internet service provider is better for your home, we have all the details you need.