Additional info
the installer log on the sd card is as follows
HackMii v0.8 installer starting up
PVR = 00087200
running under IOS 58 rev 0x182079 titles are installed
Found IOS 254: revision: 0xff01*
installed BootMii/IOS: BM1.3 0x00000008
BootMii/IOS version sufficient
Found IOS 58: revision: 0x1820.
Found IOS 52: revision: 0x1700.
Found IOS 48: revision: 0x101c.
Found IOS 46: revision: 0xe17.
Found IOS 45: revision: 0xe17.
Found IOS 43: revision: 0xe17.
Found IOS 41: revision: 0xe17.
Found IOS 40: revision: 0xc00.
Found IOS 80: revision: 0x1b20.
Found IOS 250: revision: 0xff00.
Found IOS 249: revision: 0xff00.
Found IOS 223: revision: 0xff00.
Found IOS 222: revision: 0xff00.
Found IOS 61: revision: 0x161e.
Found IOS 60: revision: 0x1900.
Found IOS 57: revision: 0x171f.
Found IOS 56: revision: 0x161e.
Found IOS 16: revision: 0x200.
Found IOS 70: revision: 0x1b00.
Found IOS 55: revision: 0x161f.
Found IOS 53: revision: 0x161f.
Found IOS 51: revision: 0x1300.
Found IOS 50: revision: 0x1400.
Found IOS 38: revision: 0x101c.
Found IOS 37: revision: 0x161f.
Found IOS 36: revision: 0xe18.
Found IOS 35: revision: 0xe18.
Found IOS 34: revision: 0xe18.
Found IOS 33: revision: 0xe18.
Found IOS 31: revision: 0xe18.
Found IOS 30: revision: 0xb00.
Found IOS 28: revision: 0x70f.
Found IOS 22: revision: 0x50e.
Found IOS 20: revision: 0x100.
Found IOS 17: revision: 0x408.
Found IOS 15: revision: 0x408.
Found IOS 14: revision: 0x408.
Found IOS 13: revision: 0x408.
Found IOS 12: revision: 0x20e.
Found IOS 11: revision: 0x100.
Found IOS 10: revision: 0x300.
Found IOS 3: revision: 0xff00.
Found IOS 21: revision: 0x40f.
Found IOS 2: revision: 0x202.
Found IOS 9: revision: 0x40a.
Found IOS 4: revision: 0xff00.
launching IOS 58 for the installer...
IOS launched...
IOS versions: Installer: 58, HBC: 58
starting preparations
device id: NG0521ffa2
Launching BootMii/IOS
Waiting for mini to load ...
Mini version: 1.3
NAND minpage: 0x200
set NAND minpage to 0x40
Calling boot2_run(1, 58)
Waiting for boot2 to load ...
Waiting for IOS ...
IOS loaded: IOS58 v24.32
IPC started (650)
boot2_parse_blocks: examining existing boot2 layout
boot2 block 0:
00000000 00 00 00 20 00 00 0f 00 00 00 0a 00 00 00 02 a4 ... ............
00000010 00 00 02 08 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000020 00 01 00 00 b3 ad b3 22 6b 3c 3d ff 1b 4b 40 77 ......."k<=..K@w
00000030 16 ff 4f 7a d7 64 86 c8 95 ac 56 2d 21 f1 06 01 ..Oz.d....V-!...
00000040 d4 f6 64 28 19 1c 07 76 8f df 1a e2 ce 7b 27 c9 ..d(...v.....{'.
00000050 0f bc 0a d0 31 25 78 ec 07 79 b6 57 d4 37 24 13 ....1%x..y.W.7$.
00000060 a7 f8 6f 0c 14 c0 ef 6e 09 41 ed 2b 05 ec 39 57 ..o....n.A.+..9W
00000070 36 07 89 00 4a 87 8d 2e 9d f8 c7 a5 a9 f8 ca b3 6...J...........
offset 0xE00:
00000000 00 00 00 00 52 6f 6f 74 2d 43 41 30 30 30 30 30 ....Root-CA00000
00000010 30 30 31 2d 43 50 30 30 30 30 30 30 30 34 00 00 001-CP00000004..
00000020 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 ................
00000050 00 00 00 01 00 00 00 01 00 00 00 01 00 01 00 00 ................
00000060 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000070 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000080 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000090 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
000000a0 00 04 00 01 00 00 00 00 00 00 00 00 00 00 00 01 ................
000000b0 00 00 00 00 00 02 7b e8 eb fc 36 20 0d db 3e 32 ......{...6 ..>2
000000c0 8d a1 c5 2b 23 3d fc 8c af 60 b6 71 ba be 00 00 ...+#=...`.q....
000000d0 00 0b 82 50 13 4c 7d 00 00 00 00 00 ba be 00 02 ...P.L}.........
000000e0 00 00 00 00 13 4c 7d a0 00 00 00 00 96 c5 8c f0 .....L}.........
000000f0 09 c5 18 44 05 d8 5d e8 d5 1e 45 8f 1e 36 a8 fb ...D..]...E..6..
boot2 block 1:
00000000 eb 47 d9 6c 86 fe b9 4f 91 19 2f 13 1b 7f 56 ef .G.l...O../...V.
00000010 94 d8 9e 53 4a 14 53 3c a9 a8 d7 42 44 c5 4a b8 ...SJ.S<...BD.J.
00000020 8a 21 0b 11 49 3d 78 e3 df 63 61 e1 fb 2b 81 13 .!..I=x..ca..+..
00000030 53 23 eb c6 b3 f6 1a 4a 5c f4 9c b8 69 cd d7 f6 S#.....J\...i...
00000040 b8 c8 15 ec 01 2f 4e 2d e3 30 83 97 f7 b0 d0 64 ...../N-.0.....d
00000050 29 dd 22 8e 25 17 a2 a7 e9 37 70 67 02 c2 ea 4a ).".%....7pg...J
00000060 eb 18 97 31 04 ce c4 10 bc bb 3f 8c 5d 53 c7 5c ...1......?.]S.\
00000070 a1 c4 db af aa ce 10 72 c1 f1 17 bd eb 9f 39 b9 .......r......9.
boot2 block 2:
00000000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000010 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000020 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000030 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000040 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000050 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000060 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000070 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
boot2 block 3:
00000000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000010 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000020 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000030 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000040 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000050 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000060 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000070 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
boot2 block 4:
00000000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000010 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000020 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000030 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000040 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000050 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000060 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00000070 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
boot2 block 5:
00000000 eb 47 d9 6c 86 fe b9 4f 91 19 2f 13 1b 7f 56 ef .G.l...O../...V.
00000010 94 d8 9e 53 4a 14 53 3c a9 a8 d7 42 44 c5 4a b8 ...SJ.S<...BD.J.
00000020 8a 21 0b 11 49 3d 78 e3 df 63 61 e1 fb 2b 81 13 .!..I=x..ca..+..
00000030 53 23 eb c6 b3 f6 1a 4a 5c f4 9c b8 69 cd d7 f6 S#.....J\...i...
00000040 b8 c8 15 ec 01 2f 4e 2d e3 30 83 97 f7 b0 d0 64 ...../N-.0.....d
00000050 29 dd 22 8e 25 17 a2 a7 e9 37 70 67 02 c2 ea 4a ).".%....7pg...J
00000060 eb 18 97 31 04 ce c4 10 bc bb 3f 8c 5d 53 c7 5c ...1......?.]S.\
00000070 a1 c4 db af aa ce 10 72 c1 f1 17 bd eb 9f 39 b9 .......r......9.
boot2 block 6:
00000000 00 00 00 20 00 00 0f 00 00 00 0a 00 00 00 02 a4 ... ............
00000010 00 00 02 08 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000020 00 01 00 00 b3 ad b3 22 6b 3c 3d ff 1b 4b 40 77 ......."k<=..K@w
00000030 16 ff 4f 7a d7 64 86 c8 95 ac 56 2d 21 f1 06 01 ..Oz.d....V-!...
00000040 d4 f6 64 28 19 1c 07 76 8f df 1a e2 ce 7b 27 c9 ..d(...v.....{'.
00000050 0f bc 0a d0 31 25 78 ec 07 79 b6 57 d4 37 24 13 ....1%x..y.W.7$.
00000060 a7 f8 6f 0c 14 c0 ef 6e 09 41 ed 2b 05 ec 39 57 ..o....n.A.+..9W
00000070 36 07 89 00 4a 87 8d 2e 9d f8 c7 a5 a9 f8 ca b3 6...J...........
offset 0xE00:
00000000 00 00 00 00 52 6f 6f 74 2d 43 41 30 30 30 30 30 ....Root-CA00000
00000010 30 30 31 2d 43 50 30 30 30 30 30 30 30 34 00 00 001-CP00000004..
00000020 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 ................
00000050 00 00 00 01 00 00 00 01 00 00 00 01 00 01 00 00 ................
00000060 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000070 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000080 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000090 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
000000a0 00 04 00 01 00 00 00 00 00 00 00 00 00 00 00 01 ................
000000b0 00 00 00 00 00 02 7b e8 eb fc 36 20 0d db 3e 32 ......{...6 ..>2
000000c0 8d a1 c5 2b 23 3d fc 8c af 60 b6 71 ba be 00 00 ...+#=...`.q....
000000d0 00 0b 82 50 13 4c 7d 00 00 00 00 00 ba be 00 02 ...P.L}.........
000000e0 00 00 00 00 13 4c 7d a0 00 00 00 00 96 c5 8c f0 .....L}.........
000000f0 09 c5 18 44 05 d8 5d e8 d5 1e 45 8f 1e 36 a8 fb ...D..]...E..6..
parsing last generation bootmap
found valid boot2 blockmap at block 1 (pos 0x627c0), submap 0, generation 2
00000000 26 f2 9a 40 1e e6 84 cf 00 00 00 02 01 00 00 00 &..@............
00000010 00 00 00 00 01 01 01 01 01 01 01 01 01 01 01 01 ................
00000020 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................
00000030 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................
00000040 01 01 01 01 01 01 01 01 01 01 01 01 26 f2 9a 40 ............&..@
00000050 1e e6 84 cf 00 00 00 02 01 00 00 00 00 00 00 00 ................
00000060 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................
00000070 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................
found valid boot2 blockmap at block 5 (pos 0xe67c0), submap 0, generation 3
00000000 26 f2 9a 40 1e e6 84 cf 00 00 00 03 01 00 00 00 &..@............
00000010 00 00 00 00 01 01 01 01 01 01 01 01 01 01 01 01 ................
00000020 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................
00000030 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................
00000040 01 01 01 01 01 01 01 01 01 01 01 01 26 f2 9a 40 ............&..@
00000050 1e e6 84 cf 00 00 00 03 01 00 00 00 00 00 00 00 ................
00000060 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................
00000070 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 ................
parse_blocks: found 2 valid blockmaps
found 2 valid blockmaps
using generation 3
boot2 blocks: 00 01 02 03 04 05 06
boot2bin @5,0 (blocks=0,1 - bootmii=0)
bootmii@-1,-1
boot2 blocks: 06 05 04 03 02 01 00
boot2bin @5,1 (blocks=6,5 - bootmii=0)
boot2 block layout: 2 2 1 1 1 0 0
Assembling boot2 in RAM
copyright size = 34
copyright text = 'Copyright 2008-2010 Team Twiizers.'
tmd ends at 0x80830f2c, data starts at 0x80830f60
bootmii version = '1.3'
prepare_bootmii: bootmii_check_boot1 failed: -2
preparations done!