Current source code(sys/geom/geom_redboot.c) is check only last block and first block. But FON2201 router is 2 block before at last. RedBoot> fis list Name FLASH addr Mem addr Length Entry point RedBoot 0xA8000000 0xA8000000 0x00030000 0x00000000 FIS directory 0xA87E0000 0xA87E0000 0x0000F000 0x00000000 RedBoot config 0xA87EF000 0xA87EF000 0x00001000 0x00000000 I add setting FIS directory offset by hint. Please consider this patch. Thanks. Hiroki Mori
*** This bug has been marked as a duplicate of bug 206461 ***