Step 2: Reset ESP8266 (Press the KEY1 shown in the schematic of section 3 and release it) to enter the download mode. Then click START button and wait for ESP8266 to power up. Step 1: Select the actual COM port of ESP8266 and connect it to the PC successfully. Configuration of the firmware downloading tool for standalone MCU scheme (Flashing the combine firmware file according to the flash size)Ĭonfiguration of the firmware downloading tool for SoC scheme (Flashing the firmware files compiled using Gizwits SoC scheme) Please download the ESP8266 DOWNLOAD TOOL from: Configuration of the firmware downloading tool Get the firmware downloading tool When actually setting up the wiring, please refer to the official circuit diagram, as shown below:Ĥ. The above figure is a simplified schematic diagram for firmware downloading. KEY1 is used for the external reset function. Note that GPIO0 (Pin 18) needs to be set to LOW as an input. Connect the module to PCĬonnect the ESP8266 module to a USB-to-TTL converter according to the following schematic. The files which have a bin extension are what we need. Confirm the downloaded firmware files (Take combine files as an example) GAgent firmware download link for ESP8266: Ģ. Download the firmware package for ESP8266 When downloading firmware for the module, please follow the steps below, otherwise an unknown error will occur.
#Esp8266 firmware download how to#
This document describes how to perform firmware downloading on ESP8266 module via serial port.
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