Hello, I have come up with a few hacks to fix this, but shouldn't setting the path to esptool.py "just work"? This is not the full path to the tool used by the build system. It is just a convenience (to Allow calling some IDF python tools without specifying the full path ). ESP-IDF v4.4 is only full...

Hello, the "No serial data received" message means the serial connection is not working. Without a proper serial connection, esptool cannot communicate with the chip. Since you have tried different programmers, including the ESP32-CAM-MB (that should take care of all the connections for you), I assu...

Hi newhobby, Thank you once again for letting us know about this issue. The esptool.py bug causing it to write to flash in release mode and leaving the flash corrupted has been fixed in esptool v2.x and v3.0. ESP-IDF (which uses esptool.py as its submodule to communicate with the ROM bootloader in E...