Arduino Portenta H7 M7 Core v1.8.5 Supported Official Arduino support colcon.meta Arduino Nano RP2040 Connect v1.8.5 Supported Official Arduino support colcon_verylowmem.meta OpenCR v1.4.16 Supported ...
Many thanks for the feedback/input. I tried another actual FTDI USB->serial cable and was successful so it looks like it was my Chinese "ftdi" and USB-> serial components that are causing the issue ...
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