**BUG** Concise problem statement: The ARDUINO NANO symbol shown in one of our examples: https://easyeda.com/editor#id=39424504f51e4d16b36284add28cc860 has pin numbering errors. This is the first user contributed symbol that appears in a SHIFT+F search for ARDUINO NANO! ![enter image description here][1] The problem is that pins A4 and A5 have duplicate pin numbers. Need to change pin A4 from PCB pin 12 to 23 and pin A5 from PCB pin 14 to pin 24, that should fix it. ![enter image description here][2] scroll down.... ![enter image description here][3] Discovered while answering: https://easyeda.com/forum/topic/Connection_in_PCB_layout_dont_consistent_with_schematic-8CYjF1nJ5 [1]: /editor/20161017/5804053f0955f.png [2]: /editor/20161017/58040368d412d.png [3]: /editor/20161017/580403bf42cf7.png