It’s a TTgo board with onboard Lora module, see here: http://www.lilygo.cn/prod_view.aspx?Typ ... t3:50003:3
With the flash tool from the board (ESP Easy Flasher) I am getting always that error message, see here:
Code: Select all
######2020-04-08######
#######0.04.007#######
######FLASH INFO######
BIN file: ESP_Easy_mega-20200328_test_ESP32_4M316k.bin
COM port: (COM2) Silicon Labs CP210x USB to UART Bridge (Port_#0001.Hub_#0006)
Baud rate: 115200
######POST FLASH######
No post flash information entered...
######FLASH LOG######
[esptool.exe -vv -cd nodemcu -cb 115200 -cp COM2 -ca 0x00000 -cf "C:\Temp\ESP\bin\ESP_Easy_mega-20200328_test_ESP32_4M316k.bin"]
[08.04.2020 12:22:24] esptool v0.4.12 - (c) 2014 Ch. Klippel <ck@atelier-klippel.de>
[08.04.2020 12:22:24] setting board to nodemcu
[08.04.2020 12:22:24] setting baudrate from 115200 to 115200
[08.04.2020 12:22:24] setting port from to COM2
[08.04.2020 12:22:24] setting address from 0x00000000 to 0x00000000
[08.04.2020 12:22:24] espcomm_upload_file
[08.04.2020 12:22:24] espcomm_upload_mem
[08.04.2020 12:22:24] setting serial port timeouts to 1000 ms
[08.04.2020 12:22:24] opening bootloader
[08.04.2020 12:22:24] resetting board
[08.04.2020 12:22:24] trying to connect
[08.04.2020 12:22:24] flush start
[08.04.2020 12:22:24] setting serial port timeouts to 1 ms
[08.04.2020 12:22:24] setting serial port timeouts to 1000 ms
[08.04.2020 12:22:24] flush complete
[08.04.2020 12:22:24] espcomm_send_command: sending command header
[08.04.2020 12:22:24] espcomm_send_command: sending command payload
[08.04.2020 12:22:24] serialport_receive_C0: 0D instead of C0
[08.04.2020 12:22:24] trying to connect
[08.04.2020 12:22:24] flush start
[08.04.2020 12:22:24] setting serial port timeouts to 1 ms
[08.04.2020 12:22:24] setting serial port timeouts to 1000 ms
[08.04.2020 12:22:24] flush complete
[08.04.2020 12:22:24] espcomm_send_command: sending command header
[08.04.2020 12:22:24] espcomm_send_command: sending command payload
[08.04.2020 12:22:24] read 0, requested 1
[08.04.2020 12:22:24] trying to connect
[08.04.2020 12:22:24] flush start
[08.04.2020 12:22:24] setting serial port timeouts to 1 ms
[08.04.2020 12:22:24] setting serial port timeouts to 1000 ms
[08.04.2020 12:22:24] flush complete
[08.04.2020 12:22:24] espcomm_send_command: sending command header
[08.04.2020 12:22:24] espcomm_send_command: sending command payload
[08.04.2020 12:22:24] read 0, requested 1
[08.04.2020 12:22:24] resetting board
[08.04.2020 12:22:24] trying to connect
[08.04.2020 12:22:24] flush start
[08.04.2020 12:22:24] setting serial port timeouts to 1 ms
[08.04.2020 12:22:24] setting serial port timeouts to 1000 ms
[08.04.2020 12:22:24] flush complete
[08.04.2020 12:22:24] espcomm_send_command: sending command header
[08.04.2020 12:22:24] espcomm_send_command: sending command payload
[08.04.2020 12:22:24] serialport_receive_C0: 0D instead of C0
[08.04.2020 12:22:24] trying to connect
[08.04.2020 12:22:24] flush start
[08.04.2020 12:22:24] setting serial port timeouts to 1 ms
[08.04.2020 12:22:24] setting serial port timeouts to 1000 ms
[08.04.2020 12:22:24] flush complete
[08.04.2020 12:22:24] espcomm_send_command: sending command header
[08.04.2020 12:22:24] espcomm_send_command: sending command payload
[08.04.2020 12:22:24] read 0, requested 1
[08.04.2020 12:22:24] trying to connect
[08.04.2020 12:22:24] flush start
[08.04.2020 12:22:24] setting serial port timeouts to 1 ms
[08.04.2020 12:22:24] setting serial port timeouts to 1000 ms
[08.04.2020 12:22:24] flush complete
[08.04.2020 12:22:24] espcomm_send_command: sending command header
[08.04.2020 12:22:24] espcomm_send_command: sending command payload
[08.04.2020 12:22:24] read 0, requested 1
[08.04.2020 12:22:24] resetting board
[08.04.2020 12:22:24] trying to connect
[08.04.2020 12:22:24] flush start
[08.04.2020 12:22:24] setting serial port timeouts to 1 ms
[08.04.2020 12:22:24] setting serial port timeouts to 1000 ms
[08.04.2020 12:22:24] flush complete
[08.04.2020 12:22:24] espcomm_send_command: sending command header
[08.04.2020 12:22:24] espcomm_send_command: sending command payload
[08.04.2020 12:22:24] serialport_receive_C0: 0D instead of C0
[08.04.2020 12:22:24] trying to connect
[08.04.2020 12:22:24] flush start
[08.04.2020 12:22:24] setting serial port timeouts to 1 ms
[08.04.2020 12:22:24] setting serial port timeouts to 1000 ms
[08.04.2020 12:22:24] flush complete
[08.04.2020 12:22:24] espcomm_send_command: sending command header
[08.04.2020 12:22:24] espcomm_send_command: sending command payload
[08.04.2020 12:22:24] read 0, requested 1
[08.04.2020 12:22:24] trying to connect
[08.04.2020 12:22:24] flush start
[08.04.2020 12:22:24] setting serial port timeouts to 1 ms
[08.04.2020 12:22:24] setting serial port timeouts to 1000 ms
[08.04.2020 12:22:24] flush complete
[08.04.2020 12:22:24] espcomm_send_command: sending command header
[08.04.2020 12:22:24] espcomm_send_command: sending command payload
[08.04.2020 12:22:24] read 0, requested 1
[08.04.2020 12:22:24] warning: espcomm_sync failed
[08.04.2020 12:22:24] error: espcomm_open failed
[08.04.2020 12:22:24] error: espcomm_upload_mem failed
[2020-04-08 12:22:24] STOPPED due to 2 errors! (try reset on the unit, then start a new flash attempt)
The first three bin files from that link above and on the last bin file from Github.
Could not flash ESP32 board
Code: Select all
main.py:96: wxPyDeprecationWarning: Using deprecated class PySimpleApp.
[19.5, 19.0, 18.5, 17.0, 15.0, 13.0]
('self.chip: ', 'ESP32')
RF option applied...
C:\Temp\Flash\flash_download_tools_v3.6.8\flash_download_tools_v3.6.8\Bin\bootloader.bin
C:\Temp\Flash\flash_download_tools_v3.6.8\flash_download_tools_v3.6.8\Bin\boot_app0.bin
C:\Temp\Flash\flash_download_tools_v3.6.8\flash_download_tools_v3.6.8\Bin\partitions2.bin
2 kill
test offset : 57344 0xe000
case ok
3 kill
test offset : 32768 0x8000
case ok
4 kill
test offset : 65536 0x10000
case ok
C:\Temp\Flash\flash_download_tools_v3.6.8\flash_download_tools_v3.6.8\Bin\ESP_Easy_mega-20191208_custom_ESP32_4M316k.bin
1 kill
test offset : 4096 0x1000
case ok
test offset : 4096 0x1000
case ok
test offset : 4096 0x1000
case ok
test offset : 57344 0xe000
case ok
test offset : 32768 0x8000
case ok
test offset : 65536 0x10000
case ok
======
CONNECT BAUD: 115200
============
...Efuse CONSOLE_DEBUG_DISABLE is already burned.
Uploading stub...
Running stub...
Stub running...
is stub and send flash finish
I looks that the bord is not starting?
What can I do now?