Apr 12, 2020 · Please try the steps below to connect your printer to the network. -->On the printer control panel, press and hold the Wireless button and the Resume button together for three seconds. (When Wi-Fi Direct is turned on, the Wi-Fi Direct icon on the display stays on) --->On your computer or phone go to wifi and connect it to your printer. Aug 31, 2021 · mcu 'rpi': Starting connect mcu 'rpi': Unable to open port: [Errno 2] No such file or directory: '/tmp/klipper_host_mcu' This issue is your rpi MCU. Run through the install process again to make sure you didn’t miss something.. "/>Printer is not ready the klippy host software is attempting to connect please retry in a few moments