What are you using (Windows 11, Mac, etc.)? How is the printer connected ( Wi-Fi or USB )? Are you currently getting a specific error message ?

Here is how to find the correct driver:

The full driver package includes:

Before fixing the problem, you need to understand it. The HP Colour Laser MFP 178nw uses a (print and scan). When users complain that their driver doesn’t work, the root causes are usually:

When problems arise—and they sometimes do—remember the powerful troubleshooting tools at your disposal, especially the "Diagnose & Fix" feature within the HP Smart app. By following this guide, you'll not only get your printer up and running but also keep it performing reliably for years to come.

Windows 11 frequently overwrites specific HP/Samsung drivers with generic Microsoft IPP class drivers. This allows you to print but completely breaks the scanning function.

Ensure your printer is in setup mode. If needed, reset it by holding the buttons together, then pressing until the Attention light flashes.

Before diving into manual driver downloads, it is crucial to know about , HP's modern, all-in-one app designed to make setup and management effortless. Available for Windows and macOS, as well as for iOS and Android devices, HP Smart automates much of the driver installation and connection process, making it the preferred starting point for most users.

: Plug a network cable into the Fast Ethernet 10/100Base-Tx port on the back for a stable wired connection. Troubleshooting Common Issues