Consult the new switch's instructions for specific wire color differences; each manufacturer has a different wiring color scheme that can differ between switch models.
How to Install a Ceiling Fan Light Dual Dimmer Switch
Need some design inspiration? Insert the ends of the new NM cable into the center hole of a cable ripper. Release the ceiling fan canopy from the hanging bracket on the ceiling by removing the two to four screws holding it. You can wire a new ceiling fan with a remote to a wall switch or retrofit an older fan to accept an aftermarket remote kit. If the room has no existing fixture, this project is more difficult and entails cutting through the ceiling and installing new wiring and a switch. Black 1 from ceiling to blue from fan.