Harrumph (shuffles feet awkwardly) - yes, that does indeed work. Quite why it didnt appear to be working the other night I don't quite understand. Thankyou!

Correction to my previous post, renaming the project did not delete the sources, it just mangled the project. .. all sources appear to be there. Phew. Must remember to always back up everything before using mx.

I am now using the cube mx ide, I loaded an old reference project to see how I dealt with sdram, decided to rename the opened project and somehow ended up with all my source files deleted!. And - naturally, deleted files do not go to the recycle bi...

I have had all the contents of my source folder deleted, and not sent to the windows deleted files bin, on a couple of occasions: the first time I thought it was because I didnt have the 'backup previously generated files ' box ticked; but never the...