The hardware is difficult but people are working on it. If you really want all firmware to be open old Thinkpads are popular but I've never tried it myself. And

The hardware is difficult but people are working on it. If you really want all firmware to be open old Thinkpads are popular but I've never tried it myself. And Linux/*BSD should be your OS. I've been using Linux for over a decade and don't miss anything. If your work mandates something you can't solve with Linux the issue is with your work and you should push to change that.