kflash.py

USAGE

Linux

Install base tools

Install python3, pip and pyserial.

Under ubuntu, debian:

sudo apt-get update
sudo apt-get install python3 python3-pip
sudo pip3 install pyserial

Under Fedora

sudo dnf install python3
sudo python3 -m pip install pyserial

Under CentOS:

sudo yum -y install epel-release
sudo yum -y install python36u python36u-pip
sudo ln -s /bin/python3.6 /usr/bin/python3
sudo ln -s /bin/pip3.6 /usr/bin/pip3
sudo pip3 install pyserial

Add your self to dialout group to use usb-to-uart devices

sudo usermod -a -G dialout $(whoami)

Logout, and login.

Check usb device

ls /dev/ttyUSB*

For example, the terminal may output like this:

/dev/ttyUSB0

Program k210 board under terminal

python3 kflash.py --device /dev/ttyUSB0 --baudrate 115200 firmware.bin

Windows

The easiest way is using kendryte-flash-windows or WSL

Install python3 and pip of python3

• Download Python : https://www.python.org/downloads/
• Download Pip : https://pypi.python.org/pypi/pip#downloads

Install python3, and extract pip3 to install it.

Program k210 board under console

python3 kflash.py --device COM3 --baudrate 115200 firmware.bin