Lexmark C3326
Wi-Fi Direct® is a Wi-Fi-based peer-to-peer technology that allows wireless devices to connect directly to a Wi-Fi Direct‑enabled printer without using an access point (wireless router).
From the control panel, navigate to:
Settings > Network/Ports > Wi-Fi Direct
For non‑touch‑screen printer models, press to navigate through the settings.
Configure the settings.
Note: Accepting push‑button requests automatically is not secured.
Notes:
How to Update Printer or MFP Firmware Using Wi-Fi Direct Connection (March 2020)
Print documents and photos to a Wi‑Fi Direct-ready printer, through your Android devices.