During your product development journey, you will encounter a stage where you will need to move your firmware from a development kit to your custom hardware design (custom board). In this developer-oriented webinar, we will dive into the fundamental principles and best practices for seamlessly adding support for a custom board in the nRF Connect SDK. This video is valid for nRF Connect SDK versions up to , which utilize Hardware Model V1 (HWMv1). Please note that HWMv1 is deprecated and will be removed in a future release of nRF Connect SD . If you are using newer versions of the nRF Connect SDK ( or later), please refer to the DevAcademy lesson titled "nRF Connect SDK Intermediate - Lesson 3. 00:00 Introduction 01:27 What is a “board” in the context of nRF Connect SDK/Zephyr? 03:33 Hardware support hierarchy in nRF Connect SDK/Zephyr 05:30 Hardware support hierarchy – Example 09:08 Drivers 11:40 Naming convention 14:22 Where to define your custom board 16:38 Point the build system to an out-of-tree board 18:30 Board files 34:14 Available boards definitions 36:10 Special considerations for the nRF91/nRF53 Series 41:45 Demo 01:14:50 Extra resources The presentation is a recording from one of two sessions of live webinars held on October 25, 2023. The presentation can be downloaded from here: #Zephyr