User's Manual

ESP8266UserManual
8 / 12Espressif SystemsJune 19, 2014
3. DownloadTools
3.1. XTCOM_UTIL
Doubleclick the icon to run the download tool to download the
compiled*.binfilesontotheSPIFlashontheESP8266motherboard.
SetthejumperonthemotherboardasMTDO0GPIO00GPIO21,thenit
willenterdownloadmode.Stepsareasfollows:
Step1:setserialport
Step2:selecttherightserialportnumberandopen
Step3:connect