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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.
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g- A b2 _" k/ ]: ` Acer 630: eeprom 93c56
! t* c' f0 a1 Y! |( d5 P Compaq M700: eeprom 24C02+ H; {5 {: a6 U7 u0 }& r
Dell Inspirion 7500: eeprom 24c164
: N9 G$ Z" g1 z2 ` Dell Inspirion 8100: eeprom 24c02! D5 k% B' a% A* S
Dell Latitude C600: eeprom 24c02, password in scan code at 0x00, 0x10 and 0x90- L& K" n! ~$ [1 ~
Dell Latitude CPI: eeprom 24c02, password in scan code at 0x00, 0x10, 0x80& k! f8 `) @3 x6 X. S
IBM Thinkpad X20: eeprom 24RFC08CN, password in scan code at 0x338% N7 R- l. Y* ?1 L6 g# D4 Y' @
IBM TP 380Z: eeprom 24c01, password in scan code at 0x38 and 0x40
" m. B/ K# w0 V IBM TP 390: eeprom 24c03 (be carrefull, there are two eeprom)
5 l# h/ }4 E; @5 K9 n# j; l IBM TP 560X: eeprom 24c01, password in scan code at 0x38 and 0x40. H! H. E4 n$ w' s
IBM TP 570: eeprom ?, password in scan code at 0x338 and 0x3B8.9 J3 |) |& n" o
IBM TP 755CX,760C,765D: eeprom 93c46, password in scan code at 0x38 and 0x403 o- ~' G; n$ Z6 s
IBM TP 770: eeprom 24c01
0 {$ n- R: B5 e# N% f1 D( X1 P IBM TP 600E, T21, T23: 14 PIN 24RF08
& A* _8 u( U4 r c. O IBM TP T20: 24RF08, password in scan code at 0x338 and 0x3B86 G# N# R0 Z( n! F; G: M3 Y/ D
HP Omnibook 2100,4150,7150: eeprom AT24c164, 0x6D-0x7F area, unknow algo# c& |5 k- g/ F. k
put a 00 at 0x7F to clear admin password
9 y% Y4 |1 V# s. U HP Omnibook 6000: eeprom 24c08 or 24c164 0x50-0xBF area- s+ p# L: L t* P/ j
(maybe 0x50-0x6F only), unknow algo D8 K5 M% @- `6 m6 X
HP Omnibook 6100: eeprom 24c08; u# ?2 [: [5 a0 U, I- m
HP Omnibook XE3: eeprom 24c16
! @ q7 v7 [# g' M. E& ~ HP Omnibook 770x: eeprom 24c01: A) `- X7 }) a* [" E
Sony pcg-fx950: eeprom 93c46 ?
5 \6 C, S9 U/ T. y* G* B Toshiba 74600C: eeprom 93c56
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