This mainline release corresponds to Buildroot 2021.11.
SkiffOS 2021.02.7 is the current LTS release.
Changes since 2021.11:
- Fix rpi-firmware for all pi boards
- Update docker to 20.10.11
- Update linux to 5.15.11
See release 2021.08.3 for changes since 2021.08.2.