Using Au board with Labs and Lucid, I frequently use Clone Project to save something that works before continuing development with the cloned version. But the new cloned version frequently, but not always, gives me this error, even though the original version builds correctly without error:
Bin file (C:\Documents\FPGA\myProject\work\vivado\myProject\myProject.runs\ impl_1\au_top_0.bin) could not be found! The build probably failed.
When this happens, the only way around it I have found is the start a new project, and import all the files one at a time. Then it builds OK.
It is as though something didn’t work correctly during the Clone process. Does anyone know what is causing this and how to fix it?