Hi ESP_Sprite, Thanks to your pointers, I made some progress. - the crystal is not oscillating - ESP32 TX is constantly high I did make a duplicate board, and that one looks more lively (gave up on it early because CP2102 didn't even show up with ls /dev/cu.* ). Comparison of the two boards: board s...

Hi everyone, I'm having trouble connecting to ESP32-D0WD on my custom board. After reading up on existing threads by lanegg, croisez, zhivko, Ritesh and others, I'm here to ask for help and guidance : D USB-Serial adapter: CP2102 (w/ DTR and RTS transistors) Chip: ESP32-D0WD (from official Espressif...

@RoundRobin were you able to eventually figure out a solution? Did changing the USB-Serial adapter work? I'm having similar issues esptool.py v2.1-beta1 Connecting........_____....._____....._____....._____....._____....._____....._____....._____....._____....._____ A fatal error occurred: Failed to...