• this is because the information of the copy source remains in the project.
      please follow the steps below to delete the copy source information and set it again.

      right click on the project > [properties] > [c/c build] > [refresh policy]
      (1) delete the copy source project displayed in "a" with the [delete] button in "b"
      (2) click the "c" [add resource] button to add the current project
    • products: general-purpose mcus (16bit) , speech playback mcus (8bit)