*************************** START **************************** START TIME: 202210241605 CONNECT BAUD: 115200 set state: ESP_DL_SYNC serial port opened ----------- baud:115200 root baud:115200 ------------- ===============BAUD : 115200===============CALL DEVICE SYNC connecting... mac l: 0xb2439a1c mac h: 0xc5443 crc_cal: 12 crc_read: 12 crc_test: 0 ESP32 MAC CRC OK get mac res: 1 get flash id : 0x00000000 manufacturer_id: 0x0 device_id: 0x0 *************************** START **************************** START TIME: 202210241605 CONNECT BAUD: 115200 serial port open error COM:COM6 baud:115200 SERIAL PORT OPEN ERROR set state: ESP_DL_CONNECT_ERROR *************************** START **************************** START TIME: 202210241638 CONNECT BAUD: 115200 set state: ESP_DL_SYNC serial port opened ----------- baud:115200 root baud:115200 ------------- ===============BAUD : 115200===============CALL DEVICE SYNC connecting... mac l: 0xb2439a1c mac h: 0xc5443 crc_cal: 12 crc_read: 12 crc_test: 0 ESP32 MAC CRC OK get mac res: 1 get flash id : 0x001640ef manufacturer_id: 0xef device_id: 0x4016 Wrote 476800 bytes (257963 compressed) at 0x00000000 in 4.1 seconds (effective 932.4 kbit/s)... Hash of data verified. Leaving... com closed Use time: 5 s Download result: PASS *************************** END ****************************