Ender 3 4.2.7 printer is not ready

General Discussion
9
  1. Please always use the preformatted Text feature of the forum editor for code: How-To Ask for Help
  2. Are you sure you uploaded the correct firmware to the MCU?
  3. Is the printer up and running?
  4. You may also try: Put tape on the 5V pin - Why and how - FAQ - OctoPrint Community Forum
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