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我們知道有的筆記本的BIOS密碼并不是存儲在BIOS里面,而是存放在EEPROM的芯片里,即使BIOS沒(méi)電,密碼依然存在于EEPROM芯片里,EEPROM芯片在沒(méi)電狀態(tài)下密碼可以保存10年以上,所以需要一個(gè)EEPROM編程器(電子設備)把它讀出來(lái)來(lái)重新得到密碼.
* e% t4 Y8 c& I
8 a+ p, ~( M5 q9 S+ {( V Acer 630: eeprom 93c56
$ w3 l, H2 W% I' V Compaq M700: eeprom 24C027 d4 Q/ R# w! T8 G- x* ]
Dell Inspirion 7500: eeprom 24c164
( l2 d( `3 B4 H Dell Inspirion 8100: eeprom 24c02
) k/ }" k9 t2 i, t( X* K! l Dell Latitude C600: eeprom 24c02, password in scan code at 0x00, 0x10 and 0x90( @2 ]) p. K3 c) \
Dell Latitude CPI: eeprom 24c02, password in scan code at 0x00, 0x10, 0x80: @ F5 k% ^# T4 x( A: |0 x
IBM Thinkpad X20: eeprom 24RFC08CN, password in scan code at 0x338
9 J. {, R" m: D0 a# G0 ] IBM TP 380Z: eeprom 24c01, password in scan code at 0x38 and 0x40$ A w+ Z6 Z5 H7 R) l* W S
IBM TP 390: eeprom 24c03 (be carrefull, there are two eeprom); v7 i, M; a5 ?
IBM TP 560X: eeprom 24c01, password in scan code at 0x38 and 0x40
* u; P* f* v' g* _9 Q& u2 n' H- P IBM TP 570: eeprom ?, password in scan code at 0x338 and 0x3B8.# G- b M3 D1 h6 P9 }& ]1 M
IBM TP 755CX,760C,765D: eeprom 93c46, password in scan code at 0x38 and 0x40
* |; I1 r# D% r4 v; U+ y) e2 { IBM TP 770: eeprom 24c01
+ e, c* g9 [3 ]0 G* |+ H IBM TP 600E, T21, T23: 14 PIN 24RF08& w2 a* y. V# ]$ {3 ~1 |
IBM TP T20: 24RF08, password in scan code at 0x338 and 0x3B8
! @) V; z$ R6 v! b& X! K HP Omnibook 2100,4150,7150: eeprom AT24c164, 0x6D-0x7F area, unknow algo
9 o. X8 r0 D/ f- h8 E0 }9 g% E: V put a 00 at 0x7F to clear admin password* r3 u5 M6 V! X& G( R/ O
HP Omnibook 6000: eeprom 24c08 or 24c164 0x50-0xBF area3 r2 V( F _+ h+ z& U8 S! D! C1 r
(maybe 0x50-0x6F only), unknow algo
( O I) p- Z# u2 g& M& S% W" r7 \ HP Omnibook 6100: eeprom 24c08' ~2 ?/ D* j! C
HP Omnibook XE3: eeprom 24c16; o4 E$ M( I4 [7 m0 o
HP Omnibook 770x: eeprom 24c01
2 f5 h- L3 N& I! o" A# \- i Sony pcg-fx950: eeprom 93c46 ?
' M7 O/ a' Y# y! W- y Toshiba 74600C: eeprom 93c56 ; e; G, _2 u3 h1 Z) ~; U
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