Hi Peng and Abel, On Mon, Apr 22, 2019 at 11:00 PM Peng Fan <peng.fan at nxp.com> wrote: > Honestly I am not familiar with imx_usb, we use mfgtool previously and not uuu tool. Is the UUU tool capable of loading SPL + u-boot-dtb.img generated from mainline U-Boot for mx6sabresd? Thanks