How do you program the RC64 Directv remote to individually control 2 receivers?

Question by maddogco032001: How do you program the RC64 Directv remote to individually control 2 receivers?
We got a new tv & had to reprogram the remote to work with the new tv. Before we had the remote individually controlling a HD DVR & a HD receiver. Now when the remote is in Directv mode, it [...]

DirecTV RC64 Universal Remote Control

One For All universal DIRECTV remote replaces lost or broken remotes and controls up to 4 AV components. Designed to operate all features of the DIRECTV receiver and works with any DIRECTV receiver. Extensive universal code library ensures compatibility with most audio and video devices. Four-position MODE slide switch for easy component selection [...]