After some playing I found that the "Middlewares/ST/netxduo/common/drivers/template" directory and all its contents just needs to be deleted, and then the build works.

Hi Haithem,I followed the video and got the same results as I went though as you show. But at the end, when I clicked the "compile" button, the code would not compile.It appears there are syntax errors and numerous missing files? arm-none-eabi-gcc "....