ZyXEL G-570S v2/Serial info

Flash
cat /proc/mtd dev:   size   erasesize  name mtd0: 00030000 00010000 "RedBoot" mtd1: 002a0000 00010000 "rootfs" mtd2: 000b0000 00010000 "vmlinux.bin.l7" mtd3: 00050000 00010000 "sysconfig" mtd4: 00010000 00010000 "config.bin" mtd5: 0000f000 00010000 "FIS directory" mtd6: 00001000 00010000 "RedBoot config"