You can connect brother hl-l2340dw to WiFi by ensuring that the Brother HL L2340DW printer is turned on, and in the control panel of the printer, you can click on the Brother HL L2340DW WiFi setup option and hit the OK button. Next, you can choose the WLAN option and select the option– Setup Wizard. Follow the whole steps one-by-one to complete the process of connecting, and if you face any difficulties regarding brother printer no paper error, you can get in touch with technical advisors.