If your computer is still unresponsive, make sure you have enabled automatic device installations. The direct linking should trigger your computer to recognize the printer and start up the software needed to complete the installation. Plug the cable into your printer and your computer’s USB port. How do I connect my laser printer to my computer? release your finger when you are seeing “permanent initialization…”. You can do “reset factory default” by control panel menu or permanent initialization by power off first, holding and cover the right corner/left corner of the control panel when powering on. How do I reset my HP LaserJet Pro 400 MFP? Requirements: Operating System – Windows 7, Windows 8, Windows 8.1, Windows 10. Is HP LaserJet Pro 400 m401n compatibility with Windows 10? Links to software installation instructions.Update the firmware (optional but recommended).
Connect power cable and turn on the product.Connect the phone cable for fax (optional).HP LaserJet Pro 400 MFP M425 – Setting up the printer (hardware) How do I connect my HP LaserJet printer to my WIFI?.How do I connect my HP LaserJet Pro 400 m401n to WIFI?.How do I connect my HP LaserJet Pro 400 M401n?.How do I connect my laser printer to my computer?.How do I connect my LaserJet Pro 400 to my computer?.