@Mohammad Adel Here are the steps to make a secure boot image. In your case you want to modify the X98H defconfig.    git clone https://github.com/NickAlilovic/build.git --branch v20250306 cd build pico patch/u-boot/u-boot-h616/171-add-x98h-defconfig.patch You need to add this line to the bottom. "+CONFIG_SPL_IMAGE_TYPE_SUNXI_TOC0=y" and change "@@ -0,0 +1,31 @@" to @@ -0,0 +1,32 @@.    From 25669b44bab8ffdc4d07e140226c6385a9d13950 Mon Sep 17 00:00:00 2001 From: