Hi, Just the boot test feedback. I have a customized board which is similar to Firefly-RK3399 but has no NVMe. I use the u-boot of Armbian and load rk3399-firefly.dtb from 10.0_RC6. The boot log is uploaded as https://dmesgd.nycbug.org/index.cgi?do=view&id=7582 -rxg