Hi Not sure if this is the right place to ask novice question like this. I'm trying to build a wic-image for a new board with a customized u-boot. I created my own xxx_defconfig for the u-boot, and customized dts file as well. I tried build some examples but they are all based on existing .defconfig file or dts in u-boot git repository. If I need to build this customized u-boot/dtb, what's the best approach? Thanks