Hi. I have this issue too. Chip model is ESP32-D0WDQ6 Rev 1 . "system_api:: Base MAC address from BLK0 of EFUSE CRC error, efuse_crc = 0x40; calc_crc = 0xcf" I've tried to change the board from Arduino board menu, but no help. When I upload the program from Arduino IDE to the ESP32 board, the progra...