# Configurations Pre-tested Configurations for Marlin Firmware **NB** If you are downloading these configuration files in a zip file from the CODE button, **you first must select the branch** that matches the version of Marlin you are compiling. ## Branches Release: For most Marlin users. Select the version that matches the Marlin version you are compiling. Bugfix: For users compiling the bugfix branch of Marlin. Import: For developers maintaining the Configuration examples.