This printer cannot connect to 5g network.
Follow these steps to connect to wifi.
1. Find "network" in main menu.
2. Network -> WLAN -> WLAN status -> Setup Wizard -> WLAN enable? -> On -> Searching SSID.
3. Find your wifi name (usually the first one.) and keyin password to connect.
This stupid printer must search the single letter one by one. Good luck.
Tips: long press the arrow button to search the letters faster.