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  #1  
Old 12-02-2006, 03:01 PM
harleyg's Avatar
harleyg harleyg is offline
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Default IdStorage

Idstorage documentation: http://harleyg.net/docs/idstorage.txt


I will add to this when i get more information.

By the looks of it, empty "leafs" have either:
Code:
000001E0  03 86 00 20 EC 47 90 88-58 99 2E 88 EC 47 90 88  ... .G..X....G..
000001F0  25 00 00 00 64 99 2E 88-01 00 00 00 D0 99 2E 88  %...d...........
...or...
Code:
000001E0  03 86 00 20 F8 47 90 88-58 99 2E 88 F8 47 90 88  ... .G..X....G..
000001F0  25 00 00 00 64 99 2E 88-01 00 00 00 D0 99 2E 88  %...d...........
Keys:


0x000 - ???
Code:
000001E0  03 86 00 20 EC 47 90 88-58 99 2E 88 EC 47 90 88  ... .G..X....G..
000001F0  25 00 00 00 64 99 2E 88-01 00 00 00 D0 99 2E 88  %...d...........
0x001 - ??? - Nearly the same as 0x000
Code:
000001E0  03 86 00 20 D8 48 90 88-58 99 2E 88 D8 48 90 88  ... .H..X....H..
000001F0  25 00 00 00 64 99 2E 88-01 00 00 00 D0 99 2E 88  %...d...........
0x002 - ??? - Nearly the same as 0x000
Code:
000001E0  03 86 00 20 F8 47 90 88-58 99 2E 88 F8 47 90 88  ... .G..X....G..
000001F0  25 00 00 00 64 99 2E 88-01 00 00 00 D0 99 2E 88  %...d...........
0x040 - ??? - The same as 0x002
Code:
000001E0  03 86 00 20 F8 47 90 88-58 99 2E 88 F8 47 90 88  ... .G..X....G..
000001F0  25 00 00 00 64 99 2E 88-01 00 00 00 D0 99 2E 88  %...d...........
0x044 - MAC address (00-01-4A-D0-2E-78)
Code:
00000000  00 01 4A D0 2E 78 00 00-00 00 00 00 00 00 00 00  ..J..x..........
0x050 - Serial (4WMB0948244WM15298120403250909)
Code:
00000000  34 57 4D 42 30 39 34 38-32 34 34 57 4D 31 35 32  4WMB0948244WM152
00000010  39 38 31 32 30 34 30 33-32 35 30 39 30 39 01 03  98120403250909..
00000020  00 01 00 01 01 01 01 01-01 01 01 01 01 00 00 00  ................
0x099 - ??? - The same as 0x002
Code:
000001E0  03 86 00 20 F8 47 90 88-58 99 2E 88 F8 47 90 88  ... .G..X....G..
000001F0  25 00 00 00 64 99 2E 88-01 00 00 00 D0 99 2E 88  %...d...........
0x100 - Region code
Code:
01 00 03 00 01 00 01 = JAP
01 00 04 00 01 00 01 = USA
01 00 05 00 01 00 01 = EUR
Code:
00000000  94 54 C6 2F 9F 72 9A E2-3F A1 20 DC DD 13 7F 0E  .T./.r..?. .....
00000010  0D 77 02 AA FA D4 B2 48-A5 79 8F F3 EA 1A B8 49  .w.....H.y.....I
00000020  D1 E1 5D 1E 68 98 3B 86-17 06 92 07 FA 39 C3 EF  ..].h.;......9..
00000030  4C 8C 10 12 9C C9 1B A9-00 00 00 01 00 03 00 01  L...............
00000040  04 23 F0 E5 C3 BC 21 E9-5F 13 C7 70 27 CD C0 42  .#....!._..p'..B
00000050  E4 9B 08 1B 4F B3 B0 6F-58 7C F5 1E 3A 51 1B BF  ....O..oX|..:Q..
00000060  97 D3 F0 36 EF 33 7E 31-43 D0 5C 34 71 8F 8F B1  ...6.3~1C.\4q...
00000070  1F 2C 11 16 56 EA 7D 40-BA BE 43 42 D0 DA E7 0F  .,..V.}@..CB....
00000080  F9 76 3F B0 32 75 34 4D-1A FE 97 0B F3 C2 5C 30  .v?.2u4M......\0
00000090  C8 2D 6D 1B 9F BA 36 D5-40 04 C8 0B D9 C8 BA 38  .-m...6.@......8
000000A0  22 10 65 92 3E 32 4B 5F-0E C1 65 ED 6C FF 7D 9F  ".e.>2K_..e.l.}.
000000B0  2C 42 0B 84 DF DA 6E 96-C0 AE E2 99 27 BC AF 1E  ,B....n.....'...
000000C0  B2 D9 2F C9 D5 E7 29 4D-6E 00 42 07 C8 15 0A C6  ../...)Mn.B.....
000000D0  19 29 EA B0 83 03 14 CE-B0 CC 37 0B 21 2E 32 D3  .)........7.!.2.
000000E0  22 E2 8E DE 7D B6 66 F7-B6 25 9C B6 EA B6 DD C9  "...}.f..%......
000000F0  00 00 00 01 00 03 00 01-04 23 F0 E5 C3 BC 21 E9  .........#....!.
00000100  CB 0C 8A DD BC F6 69 2C-85 AF B8 AD 66 82 C5 E0  ......i,....f...
00000110  54 CF 5F 77 4A 0E 59 98-63 97 19 9E 7E 62 77 65  T._wJ.Y.c...~bwe
00000120  86 B4 22 8A E3 1C 05 EF-61 0D 75 68 5A DD 1E 55  ..".....a.uhZ..U
00000130  85 C3 33 60 AD 77 ED 3A-70 14 18 E5 F1 E1 A4 75  ..3`.w.:p......u
00000140  FE 2A ED 7B 52 72 F9 5F-10 EF C0 54 82 E4 46 4F  .*.{Rr._...T..FO
00000150  06 48 5F D0 29 85 3B 55-2F 7E FD D6 7A 2D E7 A1  .H_.).;U/~..z-..
00000160  A4 E2 55 37 B2 45 9D 87-86 42 6D 5B 27 EF A5 A9  ..U7.E...Bm['...
00000170  31 1C B8 AB AB FA 0E CE-FF 8D F1 0C 0C 17 42 59  1.............BY
00000180  29 CF 7D C8 2A C7 1D BB-90 02 F0 1D 9E A0 96 6E  ).}.*..........n
00000190  42 BF 67 21 FD 49 82 C3-4B 12 1D CB 88 92 13 BC  B.g!.I..K.......
000001A0  FA 9C F1 6C 6D 2C 95 6E-00 00 00 01 00 03 00 01  ...lm,.n........
000001B0  04 23 F0 E5 C3 BC 21 E9-07 87 4E BF 64 69 7D 07  .#....!...N.di}.
000001C0  B9 F3 5D 6C 9C 9B 5D D1-18 0E 9E 52 2F 7E DA 42  ..]l..]....R/~.B
000001D0  3B E6 AD B8 30 A8 25 C7-D0 ED C7 50 4A CA E6 94  ;...0.%....PJ...
000001E0  E4 1D 9A 55 40 40 6D D2-53 C0 70 A6 A3 0C B5 91  ...U@@m.S.p.....
000001F0  D7 FE 9E 96 3F 0B 51 F4-73 D3 B6 11 1B 5F D7 8B  ....?.Q.s...._..
0x102 - ???
Code:
00000000  A6 59 3B CD F8 55 EE 8D-93 3B 4C 2D 30 9E 3F D8  .Y;..U...;L-0.?.
00000010  4B 55 CB B0 DF 65 0E C1-4A 1C AE 98 AA AA 80 18  KU...e..J.......
00000020  27 B2 22 10 C0 FA F7 0F-15 D7 E0 B2 CE 90 0B 7F  '.".............
00000030  4F 0A 2B C9 98 76 40 86-0E 22 EE 5D 86 08 7C 96  O.+..v@..".]..|.
00000040  92 47 0B DF 59 DC 4C 1F-2E 38 F9 2C E7 B6 68 75  .G..Y.L..8.,..hu
00000050  B5 9E D1 0C 9D 84 FA 6A-6F A2 AD 39 3F 4F 03 70  .......jo..9?O.p
00000060  DF AA 82 7D 32 93 DB C0-7C 16 D6 51 88 FF 43 D1  ...}2...|..Q..C.
00000070  B4 27 7C C6 01 7F CB 49-75 86 FF 47 36 51 D5 FC  .'|....Iu..G6Q..
00000080  A3 A7 BF 63 26 34 F7 A7-00 00 00 00 60 00 00 00  ...c&4......`...
00000090  61 7B 2A 0C BD 77 BD 2B-46 C0 DB C7 C5 E4 50 35  a{*..w.+F.....P5
000000A0  68 42 A4 1C D2 03 7B D7-96 4A 2C 66 2E 7F 5D E4  hB....{..J,f..].
000000B0  FF FF FF FF 01 00 00 80-00 00 00 00 00 00 00 80  ................
000000C0  0F 00 00 00 00 00 00 80-10 00 00 00 00 00 00 80  ................
000000D0  1F 00 00 00 00 00 00 80-20 00 00 00 00 00 00 80  ........ .......
000000E0  2F 00 00 00 00 00 00 80-30 00 00 00 00 00 00 80  /.......0.......
000000F0  3F 00 00 00 00 00 00 80-40 00 00 00 00 00 00 80  ?.......@.......
00000100  4F 00 00 00 00 00 00 80-0F 00 00 10 00 00 00 80  O...............
00000110  1F 00 00 10 00 00 00 80-2F 00 00 10 00 00 00 80  ......../.......
00000120  3F 00 00 10 00 00 00 80-4F 00 00 10 00 00 00 80  ?.......O.......
00000130  0F 00 00 20 00 00 00 80-01 00 00 00 00 00 00 00  ... ............
00000140  02 00 00 00 00 00 00 00-04 00 00 00 00 00 00 00  ................
00000150  08 00 00 00 00 00 00 00-10 00 00 00 00 00 00 00  ................
00000160  20 00 00 00 00 00 00 00-40 00 00 00 00 00 00 00   .......@.......
00000170  80 00 00 00 00 00 00 00-01 01 00 00 00 00 00 00  ................
00000180  02 02 00 00 00 00 00 00-04 04 00 00 00 00 00 00  ................
00000190  08 08 00 00 00 00 00 00-10 10 00 00 00 00 00 00  ................
000001A0  20 20 00 00 00 00 00 00-40 40 00 00 00 00 00 00    ......@@......
000001B0  81 80 00 00 00 00 00 00-03 01 01 00 00 00 00 00  ................
000001C0  06 02 02 00 00 00 00 00-0C 04 04 00 00 00 00 00  ................
000001D0  18 08 08 00 00 00 00 00-30 10 10 00 00 00 00 00  ........0.......
000001E0  60 20 20 00 00 00 00 00-C0 40 40 00 00 00 00 00  `  ......@@.....
000001F0  80 81 80 00 00 00 00 00-00 03 01 01 00 00 00 00  ................

0x120 - Region code - The same as 0x100 (see 0x100 for more information)
Code:
00000000  94 54 C6 2F 9F 72 9A E2-3F A1 20 DC DD 13 7F 0E  .T./.r..?. .....
00000010  0D 77 02 AA FA D4 B2 48-A5 79 8F F3 EA 1A B8 49  .w.....H.y.....I
00000020  D1 E1 5D 1E 68 98 3B 86-17 06 92 07 FA 39 C3 EF  ..].h.;......9..
00000030  4C 8C 10 12 9C C9 1B A9-00 00 00 01 00 03 00 01  L...............
00000040  04 23 F0 E5 C3 BC 21 E9-5F 13 C7 70 27 CD C0 42  .#....!._..p'..B
00000050  E4 9B 08 1B 4F B3 B0 6F-58 7C F5 1E 3A 51 1B BF  ....O..oX|..:Q..
00000060  97 D3 F0 36 EF 33 7E 31-43 D0 5C 34 71 8F 8F B1  ...6.3~1C.\4q...
00000070  1F 2C 11 16 56 EA 7D 40-BA BE 43 42 D0 DA E7 0F  .,..V.}@..CB....
00000080  F9 76 3F B0 32 75 34 4D-1A FE 97 0B F3 C2 5C 30  .v?.2u4M......\0
00000090  C8 2D 6D 1B 9F BA 36 D5-40 04 C8 0B D9 C8 BA 38  .-m...6.@......8
000000A0  22 10 65 92 3E 32 4B 5F-0E C1 65 ED 6C FF 7D 9F  ".e.>2K_..e.l.}.
000000B0  2C 42 0B 84 DF DA 6E 96-C0 AE E2 99 27 BC AF 1E  ,B....n.....'...
000000C0  B2 D9 2F C9 D5 E7 29 4D-6E 00 42 07 C8 15 0A C6  ../...)Mn.B.....
000000D0  19 29 EA B0 83 03 14 CE-B0 CC 37 0B 21 2E 32 D3  .)........7.!.2.
000000E0  22 E2 8E DE 7D B6 66 F7-B6 25 9C B6 EA B6 DD C9  "...}.f..%......
000000F0  00 00 00 01 00 03 00 01-04 23 F0 E5 C3 BC 21 E9  .........#....!.
00000100  CB 0C 8A DD BC F6 69 2C-85 AF B8 AD 66 82 C5 E0  ......i,....f...
00000110  54 CF 5F 77 4A 0E 59 98-63 97 19 9E 7E 62 77 65  T._wJ.Y.c...~bwe
00000120  86 B4 22 8A E3 1C 05 EF-61 0D 75 68 5A DD 1E 55  ..".....a.uhZ..U
00000130  85 C3 33 60 AD 77 ED 3A-70 14 18 E5 F1 E1 A4 75  ..3`.w.:p......u
00000140  FE 2A ED 7B 52 72 F9 5F-10 EF C0 54 82 E4 46 4F  .*.{Rr._...T..FO
00000150  06 48 5F D0 29 85 3B 55-2F 7E FD D6 7A 2D E7 A1  .H_.).;U/~..z-..
00000160  A4 E2 55 37 B2 45 9D 87-86 42 6D 5B 27 EF A5 A9  ..U7.E...Bm['...
00000170  31 1C B8 AB AB FA 0E CE-FF 8D F1 0C 0C 17 42 59  1.............BY
00000180  29 CF 7D C8 2A C7 1D BB-90 02 F0 1D 9E A0 96 6E  ).}.*..........n
00000190  42 BF 67 21 FD 49 82 C3-4B 12 1D CB 88 92 13 BC  B.g!.I..K.......
000001A0  FA 9C F1 6C 6D 2C 95 6E-00 00 00 01 00 03 00 01  ...lm,.n........
000001B0  04 23 F0 E5 C3 BC 21 E9-07 87 4E BF 64 69 7D 07  .#....!...N.di}.
000001C0  B9 F3 5D 6C 9C 9B 5D D1-18 0E 9E 52 2F 7E DA 42  ..]l..]....R/~.B
000001D0  3B E6 AD B8 30 A8 25 C7-D0 ED C7 50 4A CA E6 94  ;...0.%....PJ...
000001E0  E4 1D 9A 55 40 40 6D D2-53 C0 70 A6 A3 0C B5 91  ...U@@m.S.p.....
000001F0  D7 FE 9E 96 3F 0B 51 F4-73 D3 B6 11 1B 5F D7 8B  ....?.Q.s...._..
0x122 - ??? - The same as 0x102
Code:
00000000  A6 59 3B CD F8 55 EE 8D-93 3B 4C 2D 30 9E 3F D8  .Y;..U...;L-0.?.
00000010  4B 55 CB B0 DF 65 0E C1-4A 1C AE 98 AA AA 80 18  KU...e..J.......
00000020  27 B2 22 10 C0 FA F7 0F-15 D7 E0 B2 CE 90 0B 7F  '.".............
00000030  4F 0A 2B C9 98 76 40 86-0E 22 EE 5D 86 08 7C 96  O.+..v@..".]..|.
00000040  92 47 0B DF 59 DC 4C 1F-2E 38 F9 2C E7 B6 68 75  .G..Y.L..8.,..hu
00000050  B5 9E D1 0C 9D 84 FA 6A-6F A2 AD 39 3F 4F 03 70  .......jo..9?O.p
00000060  DF AA 82 7D 32 93 DB C0-7C 16 D6 51 88 FF 43 D1  ...}2...|..Q..C.
00000070  B4 27 7C C6 01 7F CB 49-75 86 FF 47 36 51 D5 FC  .'|....Iu..G6Q..
00000080  A3 A7 BF 63 26 34 F7 A7-00 00 00 00 60 00 00 00  ...c&4......`...
00000090  61 7B 2A 0C BD 77 BD 2B-46 C0 DB C7 C5 E4 50 35  a{*..w.+F.....P5
000000A0  68 42 A4 1C D2 03 7B D7-96 4A 2C 66 2E 7F 5D E4  hB....{..J,f..].
000000B0  FF FF FF FF 01 00 00 80-00 00 00 00 00 00 00 80  ................
000000C0  0F 00 00 00 00 00 00 80-10 00 00 00 00 00 00 80  ................
000000D0  1F 00 00 00 00 00 00 80-20 00 00 00 00 00 00 80  ........ .......
000000E0  2F 00 00 00 00 00 00 80-30 00 00 00 00 00 00 80  /.......0.......
000000F0  3F 00 00 00 00 00 00 80-40 00 00 00 00 00 00 80  ?.......@.......
00000100  4F 00 00 00 00 00 00 80-0F 00 00 10 00 00 00 80  O...............
00000110  1F 00 00 10 00 00 00 80-2F 00 00 10 00 00 00 80  ......../.......
00000120  3F 00 00 10 00 00 00 80-4F 00 00 10 00 00 00 80  ?.......O.......
00000130  0F 00 00 20 00 00 00 80-01 00 00 00 00 00 00 00  ... ............
00000140  02 00 00 00 00 00 00 00-04 00 00 00 00 00 00 00  ................
00000150  08 00 00 00 00 00 00 00-10 00 00 00 00 00 00 00  ................
00000160  20 00 00 00 00 00 00 00-40 00 00 00 00 00 00 00   .......@.......
00000170  80 00 00 00 00 00 00 00-01 01 00 00 00 00 00 00  ................
00000180  02 02 00 00 00 00 00 00-04 04 00 00 00 00 00 00  ................
00000190  08 08 00 00 00 00 00 00-10 10 00 00 00 00 00 00  ................
000001A0  20 20 00 00 00 00 00 00-40 40 00 00 00 00 00 00    ......@@......
000001B0  81 80 00 00 00 00 00 00-03 01 01 00 00 00 00 00  ................
000001C0  06 02 02 00 00 00 00 00-0C 04 04 00 00 00 00 00  ................
000001D0  18 08 08 00 00 00 00 00-30 10 10 00 00 00 00 00  ........0.......
000001E0  60 20 20 00 00 00 00 00-C0 40 40 00 00 00 00 00  `  ......@@.....
000001F0  80 81 80 00 00 00 00 00-00 03 01 01 00 00 00 00  ................
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  #2  
Old 12-02-2006, 03:03 PM
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Nice hack tweak.
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  #3  
Old 12-02-2006, 06:30 PM
Mathieulh Mathieulh is offline
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use getpscode from vshbridge to retrieve the region, I am too lazy to do it right now I'll do it later if you didn't do so.


EDIT: some updates about the region:

0x100 <== region key

01 00 05 00 01 00 01 00 <=== EU

3rd digit is the region

01 00 03 00 01 00 01 00 <=== JP

01 00 05 00 01 00 01 00 <=== EU

01 00 04 00 01 00 01 00 <=== USA

it's at offset 0xd0038 in the nand data

sceIdStorageLookup(0x100, 0x38, buffer, 0xb8);

the key 0x100 has a twin in 0x120 key

0000000100050001 <=== is what you find in nand data

bit swapped


europe 05 japan 03 usa 04
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  #4  
Old 12-02-2006, 08:35 PM
Mathieulh Mathieulh is offline
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On another hand, I think I found out what cause TA-082 to brick:

here is region usa TA-082 nand data 0000000100040002 (bit swapped)

data should be in 0x100 : 02 00 04 00 01

notice the change in the first value, 01 = TA-079/081 02 = TA-082

As the pre-2.50 kernel cannot identify the new region data, no wonder it bricks.

Some other values might have changed that cause a brick tough.
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Old 12-02-2006, 08:37 PM
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I am just about to test code to change the region, if it works then...
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Old 12-02-2006, 09:14 PM
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Wow. This is interesting, nice find!
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Old 12-02-2006, 09:25 PM
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Little update.
My old 0x100 / 0x120 keys contained:
Code:
00000000  94 54 C6 2F 9F 72 9A E2-3F A1 20 DC DD 13 7F 0E  .T./.r..?. .....
00000010  0D 77 02 AA FA D4 B2 48-A5 79 8F F3 EA 1A B8 49  .w.....H.y.....I
00000020  D1 E1 5D 1E 68 98 3B 86-17 06 92 07 FA 39 C3 EF  ..].h.;......9..
00000030  4C 8C 10 12 9C C9 1B A9-00 00 00 01 00 03 00 01  L...............
00000040  04 23 F0 E5 C3 BC 21 E9-5F 13 C7 70 27 CD C0 42  .#....!._..p'..B
00000050  E4 9B 08 1B 4F B3 B0 6F-58 7C F5 1E 3A 51 1B BF  ....O..oX|..:Q..
00000060  97 D3 F0 36 EF 33 7E 31-43 D0 5C 34 71 8F 8F B1  ...6.3~1C.\4q...
00000070  1F 2C 11 16 56 EA 7D 40-BA BE 43 42 D0 DA E7 0F  .,..V.}@..CB....
00000080  F9 76 3F B0 32 75 34 4D-1A FE 97 0B F3 C2 5C 30  .v?.2u4M......\0
00000090  C8 2D 6D 1B 9F BA 36 D5-40 04 C8 0B D9 C8 BA 38  .-m...6.@......8
000000A0  22 10 65 92 3E 32 4B 5F-0E C1 65 ED 6C FF 7D 9F  ".e.>2K_..e.l.}.
000000B0  2C 42 0B 84 DF DA 6E 96-C0 AE E2 99 27 BC AF 1E  ,B....n.....'...
000000C0  B2 D9 2F C9 D5 E7 29 4D-6E 00 42 07 C8 15 0A C6  ../...)Mn.B.....
000000D0  19 29 EA B0 83 03 14 CE-B0 CC 37 0B 21 2E 32 D3  .)........7.!.2.
000000E0  22 E2 8E DE 7D B6 66 F7-B6 25 9C B6 EA B6 DD C9  "...}.f..%......
000000F0  00 00 00 01 00 03 00 01-04 23 F0 E5 C3 BC 21 E9  .........#....!.
00000100  CB 0C 8A DD BC F6 69 2C-85 AF B8 AD 66 82 C5 E0  ......i,....f...
00000110  54 CF 5F 77 4A 0E 59 98-63 97 19 9E 7E 62 77 65  T._wJ.Y.c...~bwe
00000120  86 B4 22 8A E3 1C 05 EF-61 0D 75 68 5A DD 1E 55  ..".....a.uhZ..U
00000130  85 C3 33 60 AD 77 ED 3A-70 14 18 E5 F1 E1 A4 75  ..3`.w.:p......u
00000140  FE 2A ED 7B 52 72 F9 5F-10 EF C0 54 82 E4 46 4F  .*.{Rr._...T..FO
00000150  06 48 5F D0 29 85 3B 55-2F 7E FD D6 7A 2D E7 A1  .H_.).;U/~..z-..
00000160  A4 E2 55 37 B2 45 9D 87-86 42 6D 5B 27 EF A5 A9  ..U7.E...Bm['...
00000170  31 1C B8 AB AB FA 0E CE-FF 8D F1 0C 0C 17 42 59  1.............BY
00000180  29 CF 7D C8 2A C7 1D BB-90 02 F0 1D 9E A0 96 6E  ).}.*..........n
00000190  42 BF 67 21 FD 49 82 C3-4B 12 1D CB 88 92 13 BC  B.g!.I..K.......
000001A0  FA 9C F1 6C 6D 2C 95 6E-00 00 00 01 00 03 00 01  ...lm,.n........
000001B0  04 23 F0 E5 C3 BC 21 E9-07 87 4E BF 64 69 7D 07  .#....!...N.di}.
000001C0  B9 F3 5D 6C 9C 9B 5D D1-18 0E 9E 52 2F 7E DA 42  ..]l..]....R/~.B
000001D0  3B E6 AD B8 30 A8 25 C7-D0 ED C7 50 4A CA E6 94  ;...0.%....PJ...
000001E0  E4 1D 9A 55 40 40 6D D2-53 C0 70 A6 A3 0C B5 91  ...U@@m.S.p.....
000001F0  D7 FE 9E 96 3F 0B 51 F4-73 D3 B6 11 1B 5F D7 8B  ....?.Q.s...._..
As you can see, my PSP is japanese.
I was attempting to write the same data, but with 00 00 00 01 00 04 0 01, making it US.
After writing the new data to 0x100 and 0x120, i read what they contained.
It has changed my PSP's region from JAP to USA.

Yes, we have managed to write to idstorage and change a PSPs region.
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  #8  
Old 12-02-2006, 09:28 PM
jas0nuk jas0nuk is offline
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Excellent news
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Old 12-02-2006, 10:12 PM
Mathieulh Mathieulh is offline
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nice job
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Old 12-02-2006, 10:15 PM
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congratulations
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