In this video I go through some crucial setup steps for your URC MX-450 universal remote. Here's some time stamps if you want to jump to your area:

0:00 - 1:01 Important Info
1:01 On Screen Tips Disable
1:12 Program Individual Devices
4:00 Setting Macros
5:55 Volume Control
6:55 TV Menu Group For Fire Stick Users
7:45 Setting up an Activity Button
9:17 Adding Macros to Your Activity Button
10:55 Learning From Another Remote
12:10 Factory Reset

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