
HP Customer Support. Select your model. In these cases, the printer appears to be installed and configured correctly. Drivers for ECP Printer Port (LPT1) Ask a Question Want to reply to this thread or ask your own question? Ask a Question Want to reply to this thread or ask ecp printer port lpt1 own question? The fourth and fifth modes, EPP and ECP, are bi-directional signaling methods, meaning that they are designed for back-and-forth communication. Post as a guest Name. ...