To connect the **HP DeskJet 2855e** printer to Wi-Fi, use the printer’s color touchscreen to run the **Wireless Setup Wizard**: turn on the printer, go to Wireless or Network settings, select Wireless Setup Wizard, choose your Wi-Fi network from the list or enter the SSID manually, then enter your Wi-Fi password when prompted and confirm to connect[1].

Alternatively, you can connect using the **HP Smart app** on your phone or computer: install and open HP Smart, choose to set up a new printer, select Wi-Fi connection, pick your network, enter the password, then follow the prompts which may include pressing the printer’s flashing information button to finalize setup[4][5].

If Wi-Fi Direct is preferred for printing without a wireless router, enable Wi-Fi Direct on the printer by pressing the Wi-Fi button until the Wi-Fi Direct icon appears solid blue; then connect your device directly to the printer’s Wi-Fi network[3].

Summary of key methods:

| Method | Steps | Notes |
|————————–|—————————————————–|—————————————————|
| Wireless Setup Wizard | Use printer touchscreen to select network and enter password | Direct on-printer setup, good for first-time setup |
| HP Smart App Setup | Use HP Smart app to find printer, enter network info, confirm via button | Useful for phone/computer-based setup |
| Wi-Fi Direct | Enable Wi-Fi Direct via printer buttons, connect device directly | For printing without traditional Wi-Fi network |

Make sure your Wi-Fi network is active and you know the exact SSID and password before starting the setup[1].