Do you know how to Pass a BIOS password ?
i'will tell you
The best method to reset a BIOS password depends on what BIOS the computer has. Common BIOS's include AMI, Award, IBM and Phoenix.
The general categories of solutions to reset a BIOS password are:
- Using a Backdoor BIOS Password
- Resetting the BIOS Password using Software
- Vendor Specific Solutions for resetting the BIOS
- Resetting the BIOS Password using Hardware Password (Desktop)
Using a Backdoor BIOS Password
The backdoor password is a BIOS password that works, no matter what the user sets the BIOS password to. Manufacturers typically change the backdoor BIOS passwords from time to time.AMI Backdoor BIOS Passwords
- A.M.I.
- AAAMMMIII
- AMI?SW
- AMI_SW
- BIOS
- CONDO
- HEWITT RAND
- LKWPETER
- MI
- PASSWORD.
Award Backdoor BIOS Passwords
- eight spaces
- 01322222
- 589589
- 589721
- 595595
- 598598
- ALFAROME
- ALLY
- ALLy
- aLLY
- aLLy
- aPAf
- award
- AWARD PW
- AWARD SW
- AWARD?SW
- AWARD_PW
- AWARD_SW
- AWKWARD
- awkward
- BIOSTAR
- CONCAT
- CONDO
- Condo
- condo
- d8on
- djonet
- HLT
- J256
- J262
- j262
- j322
- j332
- J64
- KDD
- LKWPETER
- Lkwpeter
- PINT
- pint
- SER
- SKY_FOX
- SYXZ
- syxz
- TTPTHA
- ZAAAADA
- ZAAADA
- ZBAAACA
- ZJAAADC
Phoenix Backdoor BIOS Passwords
- BIOS
- CMOS
- phoenix
- PHOENIX.
Backdoor BIOS Passwords from Other Manufacturers
-) Remember that what you see listed may not be the actual backdoor BIOS password, this BIOS password may simply have the same checksum as the real backdoor BIOS password. For Award BIOS, this checksum is stored at F000:EC60.
Manufacturer BIOS 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 SOYO SY_MB TMC BIGO Toshiba Toshiba
Resetting the BIOS Password using Software
If you are able to access the machine after it has been booted successfully, you may be able to view the BIOS password. You must know the memory address where the BIOS password is stored, and the format in which the BIOS password is stored. Or, you must have a program that knows these things.You can write your own program to read the BIOS password from the CMOS memory on a PC by writing the address of the byte of CMOS memory that you wish to read in port 0x370, and then reading the contents of port 0x371.
or use software like :
!BIOS will recover the BIOS password for most common BIOS versions, including IBM, American Megatrends Inc, Award and Phoenix.
CmosPwd will recover the BIOS password for the following BIOS versions:
- ACER/IBM BIOS
- AMI BIOS
- AMI WinBIOS 2.5
- Award 4.5x/4.6x/6.0
- Compaq (1992)
- Compaq (New version)
- IBM (PS/2, Activa, Thinkpad)
- Packard Bell
- Phoenix 1.00.09.AC0 (1994), a486 1.03, 1.04, 1.10 A03, 4.05 rev 1.02.943, 4.06 rev 1.13.1107
- Phoenix 4 release 6 (User)
- Gateway Solo - Phoenix 4.0 release 6
- Toshiba
- Zenith AMI
Vendor Specific Solutions for Resetting the BIOS Password
Resetting a Dell BIOS Password
Resetting a Toshiba BIOS Password
hold down the
key while booting the system.
Resetting an IBM Aptiva BIOS Password
press both mouse buttons repeatedly while booting the system.
Resetting the BIOS Password using Hardware (Desktop)
- Remove motherboard battery
- Use jumper that will clear the BIOS password
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Refrences :
http://www.topbits.com/reset-bios-password.html
