Debian Bullseye on Tinker 2 Patches taken from Armbian: https://www.armbian.com/ https://github.com/armbian/build/tree/23.02.0-trunk.0250/patch/u-boot/legacy/u-boot-tinkerboard2 https://github.com/armbian/build/blob/23.02.0-trunk.0250/patch/kernel/rockchip64-current https://github.com/armbian/build/blob/23.02.0-trunk.0250/patch/kernel/rockchip64-edge sdcard images are available in the releases. Have fun!