I use win10 to copy the "rockchip/rk3588s-orangepi-5b.dts" which copy from orange pi official image to F:\[/boot]\dtb\rockchip\ and F:\dtb-5.10.110-rockchip-rk3588\rockchip two directories. After .dts copied, I modified armbianEnv.txt with royk sir's comment.