Can you please run the commands in post #6 RE: Cannot get LE to run on Raspberry PI 4 4GB of RAM on your working and (if possible) on your non-working setups? It would be really interesting to see the logs, they might provide some more insight.
In addition to that also run the following command and post it's output, too.
Concerning power supply: note that LE10 won't show the lightning bolt, undervoltage messages will be in dmesg / kernel log though
so long,
Hias