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WT02 V1 ESP8266 FIRMWARE SERIAL
Then, click the Open button.ħ) After the serial port is open, type AT command, followed by ENTER and CTRL + JĨ) If get answer is OK you can connected to ESP8266ĩ) To check the ESP8266 firmware version, you need to type AT+GMR, ENTER and CTRL + J The firmware version should appear in the terminal windowġ0) Set Firmware update circuit prog/run button to PROGġ2) Unzip and RUN Node MCU flasher master software in project zip fileĮSP8266_AT_Bin_V1.6.2_0\ESP8266_AT_Bin_V1.6.2\bin\boot_v1.6.bin -0x00000ĮSP8266_AT_Bin_V1.6.2_0\ESP8266_AT_Bin_V1.6.2\bin\at\512+512\ -0x01000ĮSP8266_AT_Bin_V1.6.2_0\ESP8266_AT_Bin_V1.6.2\bin\blank.bin -0x7e000ĮSP8266_AT_Bin_V1.6.2_0\ESP8266_AT_Bin_V1.6.2\bin\blank.bin -0x3fe000ĮSP8266_AT_Bin_V1.6.2_0\ESP8266_AT_Bin_V1.6.2\bin\esp_init_data_default_v05.bin -0x3fc000ġ7) Click to Operation Tab and click Flash(F) buttonġ8) Wait 1-5 seconds for start flashing. After that, you can update the firmware over the air using the 'OTA update' file in conjunction with the ota-client script from yaota8266. The first time you use this build you need to flash one of the 'initial image' images using esptool.py as described above. In the Serial line text box type the COM port of your ESP8266 USB-RS23 adapter (e.g. Over-The-Air (OTA) builds of the ESP8266 firmware are also provided. 1) Cerate firmware update circuit (Check ESP8266 Firmware Update Circuit )Ģ) Donwload PuTTY SSH and telnet client( ) and Project zip fileģ) Insert ESP866 to your Firmware update circuit and insert Firmware update circuit to ESP8266 USB-RS23 adapterĤ) Insert ESP8266 USB-RS23 adapter to your PC USBĥ) Set Firmware update circuit prog/run button to RUNĦ) Run PuTTY, click on the Serial radio button.