*************************** START **************************** START TIME: 202210181043 CONNECT BAUD: 115200 set state: ESP_DL_SYNC serial port opened ----------- baud:115200 root baud:115200 ------------- ===============BAUD : 115200===============CALL DEVICE SYNC connecting... mac l: 0xb243974c mac h: 0x5e5443 crc_cal: 94 crc_read: 94 crc_test: 0 ESP32 MAC CRC OK get mac res: 1 get flash id : 0x001640ef manufacturer_id: 0xef device_id: 0x4016 Leaving... com closed Use time: 3 s Download result: PASS *************************** END **************************** *************************** START **************************** START TIME: 202210191040 CONNECT BAUD: 115200 set state: ESP_DL_SYNC serial port opened ----------- baud:115200 root baud:115200 ------------- ===============BAUD : 115200===============CALL DEVICE SYNC connecting... mac l: 0xb243974c mac h: 0x5e5443 crc_cal: 94 crc_read: 94 crc_test: 0 ESP32 MAC CRC OK get mac res: 1 get flash id : 0x001640ef manufacturer_id: 0xef device_id: 0x4016 com closed Use time: 5 s Download result: PASS *************************** END **************************** *************************** START **************************** START TIME: 202210191040 CONNECT BAUD: 115200 set state: ESP_DL_SYNC serial port opened ----------- baud:115200 root baud:115200 ------------- ===============BAUD : 115200===============CALL DEVICE SYNC connecting... mac l: 0xb243974c mac h: 0x5e5443 crc_cal: 94 crc_read: 94 crc_test: 0 ESP32 MAC CRC OK get mac res: 1 get flash id : 0x001640ef manufacturer_id: 0xef device_id: 0x4016 Wrote 631728 bytes (344567 compressed) at 0x00000000 in 5.7 seconds (effective 885.7 kbit/s)... Hash of data verified. Leaving... com closed Use time: 7 s Download result: PASS *************************** END **************************** *************************** START **************************** START TIME: 202210191117 CONNECT BAUD: 115200 serial port open error COM:COM5 baud:115200 SERIAL PORT OPEN ERROR set state: ESP_DL_CONNECT_ERROR