Success! Thanks to Drew's insight above! Turns out that although I didn't actually see /pyboard/main.py after connecting to rshell, "cp main.py...
Thanks! I'm working with customer care about this. At this point I'm at step 5 of the RP2040 guide, in rshell working with the example .py file....
Tried it on a windows 10 laptop, basically the same result. I can mount the drive (RPI-RPI2), I can see the files, and the file seems to copy - I...
For giggles, I tried copying the .uf2 file to the mounted drive and fails/unmounts. The INDEX.HTM and INFO_UF2.TXT files there are read-only. It...
Got my key 2 days ago. Nice box. Pin-out side of info sheet is practically useless, doesn't photograph well for zooming in. First thing I noticed...
Separate names with a comma.