User's Manual

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6. Downloading the Firmware
5. After downloading, turn GPIO0 Control on ESP-LAUNCHER to the outer side and power
the board on to enable the working mode.
6.2. Check Log File
After downloading firmware, users can check the log printed in the terminal by using the
serial port debug tool.
Users need to configure the settings of the serial port debug tool, as follows:
6.2.1. ESP8266 IOT Demo
If users download ESP8266 IOT Demo firmware, the system in working mode will show the
initialization information including the SDK version, etc. “Finish” means the firmware works
properly.
SDK󰲧version:X.X.X(e67da894)
IOT󰲧VERSION󰲧=󰲧v1.0.5t45772(a)
reset󰲧reason:󰲧0
PWM󰲧version:󰲧00000003
mode:󰲧sta(18:fe:34:a4:8c:a3)󰲧+󰲧softAP(1a:fe:34:a4:8c:a3)
BAUDRATE
Select the baud rate of downloading. The default value is 115200.
Items
Description
SPI FLASH CONFIG
Table 6-2. Serial Port Debug Tool Configuration
Items
Configuration Description
Protocol
Serial port.
Port number
Set the port number according to the connected device.
Baud rate
The baud rate at which the device is running, related to the crystal oscillator.
•
69120 (24 M crystal oscillator)
•
74880 (26 M crystal oscillator)
•
115200 (40 M crystal oscillator)
The ESP8266 AT example supports the baud rate of 115200 by default.
Users cannot modify it.
The ESP8266 IOT Demo example supports the baud rate of 74880. Users
can modify it.
Data bit
8
Calibration
None.
Flow control
None.
Espressif
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2017.11