changed ttyAMA1 to ttyAMA3, updated firmware flashing#4

Janmorlock wants to merge 2 commits into

mainOfficeChromatography/2LabsToGo-Eco:mainfrom

maintenance/trixie-compatibilityOfficeChromatography/2LabsToGo-Eco:maintenance/trixie-compatibilityCopy head branch name to clipboard