Backdoor Passwords http://www.uktsupport.co.uk/reference/biosp.htm

 

Many BIOS manufacturers have provided backdoor passwords that can be used to access the BIOS setup in the event you have lost your password. These passwords are case sensitive, so you may wish to try a variety of combinations.

WARNING: Some BIOS configurations will lock you out of the system completely if you type in an incorrect password more than 3 times. Read your manufacturers documentation for the BIOS setting before you begin typing in passwords.

Award BIOS backdoor passwords:

ALFAROME   BIOSTAR   KDD   ZAAADA
ALLy   CONCAT   Lkwpeter   ZBAAACA
aLLy   CONDO   LKWPETER   ZJAAADC
aLLY   Condo   PINT   01322222
ALLY   d8on   pint   589589
aPAf   djonet   SER   589721
_award   HLT   SKY_FOX   595595
AWARD_SW   J64   SYXZ   598598
AWARD?SW   J256   syxz    
AWARD SW   J262   shift + syxz    
AWARD PW   j332   TTPTHA    
AWKWARD   j322        
awkward            

AMI BIOS Backdoor Passwords:

AMI   BIOS   PASSWORD   HEWITT RAND
AMI?SW   AMI_SW   LKWPETER   CONDO

Phoenix BIOS Backdoor Passwords:

phoenix   PHOENIX   CMOS   BIOS

Misc. Common Passwords

ALFAROME   BIOSTAR   biostar   biosstar
CMOS   cmos   LKWPETER   lkwpeter
setup   SETUP   Syxz   Wodj

Other BIOS Passwords by Manufacturer

Manufacturer       Password
   
VOBIS & IBM merlin
Dell Dell
Biostar Biostar
Compaq Compaq
Enox xo11nE
Epox central
Freetech Posterie
IWill iwill
Jetway spooml
Packard Bell bell9
QDI QDI
Siemens SKY_FOX
TMC BIGO
Toshiba Toshiba

Toshiba BIOS

Most Toshiba laptops and some desktop systems will bypass the BIOS password if the left shift key is held down during boot

IBM Aptiva BIOS

Press both mouse buttons repeatedly during the boot