Espressif ESP8266 Manual

#
Appendix Ⅱ
II. Appendix - Flash Download
Tool User Guide
1.
Double click the ./Tools/FLASH_DOWNLOAD_TOOLS_v2.4_150924/
ESPFlashDownloadTool_v2.3+.exe to run the Flash Download Tool.
2.
Fill the Download Path Config area with the location of the firmware which is to be
downloaded, and download it to ADDR 0x0000. SPI SPEED is 40 MHz, SPI MODE is
QIO, FLASH SIZE is 8 Mbit. And select the corresponding COM port.
#
Figure Ⅱ-1. Flash Download Tool
📖 Note:
The selected firmware in the Download Path Config area will turn into green and be downloaded into the
ESP-Launcher. If there is any other firmware which is not selected, it will be ignored.
Espressif
# /#16 19
2016.09

Espressif ESP8266 Specifications

General

Digital I/O Pins	17
Analog Input Pins	1
Wi-Fi	802.11 b/g/n
Operating Voltage	3.0V - 3.6V
Clock Speed	80 MHz / 160 MHz
Operating Temperature	-40°C to 125°C
Dimensions	24mm x 14mm
Processor	Tensilica L106 32-bit micro controller