PureBoot is Purism’s solution for high security boot firmware that gives you complete control.

While we design PureBoot’s defaults to meet most people’s needs, you can also create your own version with custom features, pre-approved USB keys, and all with little risk to your Librem 14 laptop.

Here is more about this topic 📌 https://puri.sm/posts/how-to-hardware-flash-your-librem-14-boot-firmware/?mtm_campaign=how_to&mtm_source=organic&mtm_medium=librem_social&mtm_content=ls-hardware-flash-your-librem-14-boot-firmware&mtm_group=librem14