Offset (hex) Description 0x0000 - 0x03FF Header (magic "HDFX" or "HDPF", version, size) 0x0400 - ... Bootloader (U-Boot/CFE) ... Kernel (zImage, LZMA compressed) ... Root filesystem (SquashFS / JFFS2 / CramFS) ... Application partition (RFS, often encrypted) ... Footer (checksums)