pyocd-tool command not found

In this troubleshooting guide we learn how to fix pyocd-tool command not found error message

Introduction

When you run more command in linux terminal / console, you get the following error message

pyocd-tool: command not found

or when using sudo you get the following error message

sudo: pyocd-tool: command not found

In Ubuntu pyocd-tool is provided by python3-pyocd package.

python3-pyocd is:

pyOCD is an Open Source Python based library for programming and debugging ARM Cortex-M microcontrollers using CMSIS-DAP.

Includes support for flashing new binaries, resetting the device, halt, step, resume read/write memory and set/remove breakpoints.

To fix this problem, we can install more using the command below.

sudo apt-get -y install python3-pyocd

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install python3-pyocd.

sudo apt -y install python3-pyocd

Or if you have aptitude installed you can use the following command.

sudo aptitude install python3-pyocd

In this tutorial we learn how to fix pyocd-tool command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.