Look up the Novena laptop project. It was an ARM-based, completely open source laptop created around 2015 by Andrew “bunnie” Huang and others. He wrote about hi

Look up the Novena laptop project. It was an ARM-based, completely open source laptop created around 2015 by Andrew “bunnie” Huang and others. He wrote about his experience in designing and manufacturing it in his book “The Hardware Hacker”.