@jmarcelino Thanks Will check Homebrew info you provided out. Worked out of box on a Linux box that one of the dev's uses and he owns that project for now so the heat is off for a while ;)

Hi @JeffB You shouldn't have any issues with the firmware update software but please be aware we haven't tested it with this version of MacOS so if possible please update to the latest version before use! Thanks!

also firmware upgrade is born: https://aur.archlinux.org/packages/pycom-firmware-updater/