False alarm on this one - the EN and GPIO pins were accidentally swapped despite the labels.

I'm using a programmer that works fine on ESP32 designs. https://github.com/gcormier/eflashy32 https://i.imgur.com/MoTuhNt.png I have had no issues with this to program ESP32-WROOM-32 designs. When trying to use this to program ESP32-S2 modules, it doesn't work. The serial is OK - if I apply power t...