MicroPython Forum (Archive)

Recently also tried cleaning the board with 99% isopropyl alcohol, but no go.

Hello everyone. I've bought a pyBoard v1.1 recently and it worked correctly with my code. However, after upgrading the firmware from v1.16 (not sure) to 1.19.1 through DfuSe without errors, the board got really weird, failing to connect to my program. After a bit of random resetting and filesystem r...