@daneboomer general advice would be to install dfu-util
separately but since you describe this as an upgrade i'd question why things are breaking now. to better troubleshoot, we'll need you to provide the info detailed here:
@daneboomer general advice would be to install dfu-util
separately but since you describe this as an upgrade i'd question why things are breaking now. to better troubleshoot, we'll need you to provide the info detailed here: