Early Batch 2, Ryzen 7 here (shipped yesterday). I just got an email from Framework regarding this (titled “Installing an Operating System on your new Framework Laptop DIY Edition”):
Linux
The version 3.02 BIOS that ships on your laptop has issues with certain kernel versions. This is resolved in 3.03, which will be available as a Beta release soon. In the meantime to get started, you can follow our guides to get set up with distros that work on both 3.02 and 3.03:
I did not get the laptop to verify this, yet, though, so take this info with a grain of salt. Will report back once I have the laptop here.