We have changed ESP32 MCU supplier, bought some chips from a different batch and they work as designed. Will keep buying from that supplier even though we know there is a chance the wrong chips may also arrive to our new supplier.

Thanks for your advice. We have found an Espressif report stating something similar to what you post and we are working on it. Thanks a lot for your help.

Hi, good evening. We are trying to flash a brand new ESP32-C3 super mini with whatever source code, for example WifiSCan. Current IDE is Arduino 1.8.19. and we are getting the following log for several runs: Sketch uses 273196 bytes (20%) of program storage space. Maximum is 1310720 bytes. Global v...