Operation system for RockPi 4 can be downloaded using folowing link https://github.com/armbian/community/releases/tag/24.5.0-trunk.474 Download this file Armbian_community_24.5.0-trunk.474_Rockpi-4b_bookworm_current_6.6.28_minimal.img.xz
Доска проекта в notion: https://www.notion.so/34fe834c7b5d4be5a25d9c4bbf6ccf3e?pvs=4