Dear Minhwan I have de dev kit which sends the following message upon pressing the reset button: ets Jul 29 2019 12:21:46 rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) configsip: 0, SPIWP:0xee clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00 mode:DIO, clock div:1 load:0x3fff0018,len:4 load:0x3fff001c,len:1044 load:0x40078000,len:8896 load:0x40080400,len:5816 entry 0x400806ac I have also the android app BME AI Studio v.2.4.19 I have followed the downlink instructions to get the latest version of the dev kit software v2-1-4. After unzipping the dev kit, I start the Flash and get the following message: Enter COM port number (e.g. COM21)5 esptool.py v3.3 Serial port 5 Traceback (most recent call last): File "esptool.py", line 5387, in <module> File "esptool.py", line 5380, in _main File "esptool.py", line 4687, in main elif args.no_stub: File "esptool.py", line 114, in get_default_connected_device _esp = chip_class(each_port, initial_baud, trace) File "esptool.py", line 320, in __init__ self._port = serial.serial_for_url(port) File "serial\__init__.py", line 90, in serial_for_url File "serial\serialwin32.py", line 80, in open File "serial\serialwin32.py", line 222, in _reconfigure_port serial.serialutil.SerialException: Cannot configure port, something went wrong. Original message: OSError(22, 'Falscher Parameter.', None, 87) [6992] Failed to execute script 'esptool' due to unhandled exception! 1. Question: WHERE IS THE File "serial\serialwin32.py? 2. Question: WHERE IS THE bmeconfig file? Please help me! st.jo.schmidt@gmail.com Thank you !
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