" I also found which i couldn't redirect STDERR without the need of also redirecting STDOUT. The answer where programA sends STDOUT to STDIN of programB, then redirects STDERR to some log file: programA 2> /var/log/programA.log We are going to add a workaround for that in Rufus three.19, but in https://llahh431pdp5.azuria-wiki.com/user