Lexmark B2236
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 >
Configure the settings.
Note: Accepting push‑button requests automatically is not secured.
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.