HOME / Q & A / About Controller / 2-Controller problems ● How to update Macro program via CF card Q1: How to update Macro program via CF card : Ans: Please see the video below: https://www.dropbox.com/s/xao1n9tfqkfirof/how%20to%20copy%20the%20MACRO%20program%20to%20controller%20via%20CF%20card%20%28cnc-350%29.wmv?dl=0