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Sony Vaio VGN-A197VP eeprom

 
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waldas
Nou Venit


Joined: 07 Nov 2010
Posts: 4

PostPosted: Sun Nov 07, 2010 4:52 pm    Post subject: Sony Vaio VGN-A197VP eeprom Reply with quote

Hi
I have a password during startup. Generate master code but it does not work. I desoldered eeprom (2402w) and read JDM. But I can not read the password, tried and IBMpass analyzer.
Code:

My dump:
: 10000000002007004D108F81E00300006060900029
: 1000100028221B0001C0006460808000008410045E
: 1000200000000217434D108F81C220034600084E86
: 100030003AA601001000000000000803054D1090D2
: 10004000812080000000000000000000000000008F
: 1000500000000000000000000000000000000000A0
: 100060000000000000000000000000000000000090
: 100070000000000000000000000000000000000080
: 10008000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF80
: 10009000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF70
: 1000A000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF60
: 1000B000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF50
: 1000C000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF40
: 1000D000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF30
: 1000E000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF20
: 1000F000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF10
: 00000001FF


Please help.
Waldi
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victor
S.F. Boss


Joined: 07 Mar 2004
Posts: 2581
Location: Staff

PostPosted: Sun Nov 07, 2010 10:57 pm    Post subject: Reply with quote

There's two 24C02, try the other one
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Victor Voinea
ALLservice HQ, Romania.
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waldas
Nou Venit


Joined: 07 Nov 2010
Posts: 4

PostPosted: Mon Nov 08, 2010 9:29 am    Post subject: Reply with quote

I searched the entire motherboard and have not found another 24c02. Maybe I was looking weak.
What other type of IC can be there?
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waldas
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Joined: 07 Nov 2010
Posts: 4

PostPosted: Sat Nov 20, 2010 3:38 pm    Post subject: Reply with quote

I solder the eeprom, and my computer does not display anything. On an external monitor too.
The fan and the cd works. Please help

P.S
Ok it works.
But still not removed my password. Please help
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