It's pretty well documented on the Chromium OS site: https://chromium.googlesource.com/chromiumos/docs/+/master/developer_mode.md https://chromium.googlesource.

It's pretty well documented on the Chromium OS site: https://chromium.googlesource.com/chromiumos/docs/+/master/developer_mode.md https://chromium.googlesource.com/chromiumos/docs/+/master/d... If there's devices missing, send a PR to that repo: https://chromium.googlesource.com/chromiumos/docs/+/master/README.md#making-changes-without-repo https://chromium.googlesource.com/chromiumos/docs/+/master/R...