*************************** START **************************** START TIME: 202307082345 CONNECT BAUD: 115200 set state: ESP_DL_SYNC serial port opened ----------- baud:115200 root baud:115200 ------------- ===============BAUD : 115200===============CALL DEVICE SYNC connecting... chip sync ok mac l: 0xd807f608 mac h: 0x984022 crc_cal: 152 crc_read: 152 crc_test: 0 ESP32 MAC CRC OK get mac res: 1 get flash id : 0x0016405e manufacturer_id: 0x5e device_id: 0x4016 Wrote 886080 bytes (547274 compressed) at 0x00000000 in 8.4 seconds (effective 841.5 kbit/s)... Hash of data verified. Leaving... com closed Use time: 14 s Download result: PASS *************************** END **************************** *************************** START **************************** START TIME: 202307082346 CONNECT BAUD: 115200 set state: ESP_DL_SYNC serial port opened ----------- baud:115200 root baud:115200 ------------- ===============BAUD : 115200===============CALL DEVICE SYNC connecting... chip sync ok com closed Use time: 5 s Download result: FAIL *************************** END ****************************