Depends on if you have the TWO button version or the FOUR button Universal
If the TV is in a different room than your computer, than instead of writing this stuff down, you can use the menu in the Set top box.
You hit Menu > customer support > program remote
and all these steps are in your cable box too.
Remote controls have different remote codes that work specifically for that make and model. Make sure you are using the codes designed to work with your remote control.
Instructions and Help for the Verizon P265 Remote
User Guide
Set up your Remote
Find remote codes
No remote code listed for my TV
Existing remote code for my TV doesn't work
Troubleshooting your RemoteNeed more guided help? [Guide Me]
Instructions and Help for the Philips RC 1445302 Remote
Remote Control at a Glance
No remote code listed for my device
Existing remote codes don't work
Set up your remote to turn on/off multiple devices
Video Help
Basic Functions
Buttons & Features
Set up (with Guide)
Set up (without Guide) Note: These videos show Philips model RC1445301