- Insert csf_spl.bin in signed_flash.bin at 0x24a00 offset: $ dd if=csf_spl.bin of=signed_flash.bin seek=$((0x24a00)) bs=1 conv=notrunc - Insert csf_fit.bin in signed_flash.bin at 0x59020 offset: $ dd if=csf_fit.bin of=signed_flash.bin seek=$((0x59020)) ...