FreeBSD Device Drivers: From First Steps to Kernel Mastery is a free, open-source book designed to teach kernel coding through 38 chapters, 6 appendices, and hands-on labs. It guides readers from beginner to the ability to write, debug, and submit production-quality FreeBSD drivers on a real FreeBSD 14.x system.

FreeBSD lacks a Wi-Fi driver for older MacBook models. An AI-generated driver is being developed to enable Wi-Fi functionality on a 2016 MacBook Pro running FreeBSD.