1.3 Install the Zephyr SDK
- Come out of the zephyrproject
              directory.
$ cd ~
 - Download the SDK package.
- 
              
$ wget
github.com/zephyrproject-rtos/sdk-ng/releases/download/v0.17.2/zephyr-sdk-0.17.2_linux-x86_64.tar.xz - 
              
$ wget -O - https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v0.17.2/sha256.sum | shasum --check --ignore-missing
 
 - 
              
 - Extract the file.
$ tar xvf zephyr-sdk-0.17.2_linux-x86_64.tar.xz
 - Run the Zephyr SDK bundle setup
            script.
- 
              
$ cd zephyr-sdk-0.17.2/
 - 
              
$ ./setup.sh
 
Press y to install host tools and register Zephyr SDK CMake package.

 - 
              
 - Install “udev” rules.
- 
              
$ sudo cp ~/zephyr-sdk-0.17.2/sysroots/x86_64-pokysdk-linux/usr/share/openocd/contrib/60-openocd.rules /etc/udev/rules.d
 - 
              
$ sudo udevadm control --reload
 
 - 
              
 
