How to Reset BIOS Password?

Kamis, Agustus 04, 2011 | , ,




>

There are two passwords in BIOS. One is get started up password, the other is BIOS setting password. If you have forgotten the start up password that indicates you can not open personal computer at all. Then the first strategy is the only thing you can do. Other approaches can use to clear setting password.


==?:Motherboard Battery Discharge==
The typical way to reset begin up password is discharge Motherboard Battery. Most of the existing motherboard BIOS is using the button batteries to give electric power. That means if there is no electricity, the data it contains will be lost. When it’s on power again, BIOS will set back to its original state, of course, there will be no BIOS passwords. But you will shed your setting at the same time.


What we have to have to do is to power off personal computer, open the laptop or computer box, and then unplug the power plug of the pc to make positive that it is no electricity at all. Then locate the white silver button battery on the motherboard. Get rid of the battery carefully. Perhaps 30 seconds later, put back the battery.


Following put back the computer box then power on, the method will prompt “CMOS Checksum Error-Defaults Loaded”. That indicates CMOS errors detected in the course of inspections, had been included in the program default, BIOS password cracking success!


On some motherboards, the battery is soldered to the motherboard, generating it tricky to remove. If this is the case, you have a further alternative. Somewhere on the motherboard you will need to uncover a jumper that will clear the BIOS password. If you have the motherboard documentation, you will know where that jumper is. If not, the jumper may well be labeled on the motherboard. If you are not fortunate sufficient for either of these to be the case, you might be able to guess which jumper is the right jumper. This jumper is generally standing alone near the battery. If you cannot locate this jumper, you may brief both of the points where the battery connects to the motherboard.


==? : Backdoor BIOS Password==
Every motherboard manufacturer has set a backdoor password in order to facilitate the provision of technical support. The backdoor password is a BIOS password that works, no matter what the user sets the BIOS password to. These passwords are normally employed for testing and maintenance. Producers generally change the backdoor BIOS passwords from time to time.


AMI Backdoor BIOS Passwords
Reported AMI backdoor BIOS passwords consist of A.M.I., AAAMMMIII, AMI?SW , AMI_SW, BIOS, CONDO, HEWITT RAND, LKWPETER, MI, and PASSWORD.


Award Backdoor BIOS Passwords
1 reported Award backdoor BIOS password is eight spaces. Other reported Award backdoor BIOS passwords consist of 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, and ZJAAADC.


Phoenix Backdoor BIOS Passwords
Reported Phoenix BIOS backdoor passwords include BIOS, CMOS, phoenix, and PHOENIX.
Backdoor BIOS Passwords from Other Manufacturers
Reported BIOS backdoor passwords for other producers contain:


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


Keep in mind that what you see listed may not be the actual backdoor BIOS password, this BIOS password could possibly just have the same checksum as the genuine backdoor BIOS password. For Award BIOS, this checksum is stored at F000:EC60.


==?: Software program Crack==
There are a lot softwares to test systems or commence up password, but they need to run on Windows. So it is only utilised to reset BIOS setting password.


will recover the BIOS password for most prevalent BIOS versions, including IBM, American Megatrends Inc, Award and Phoenix.


will recover the BIOS password for the following BIOS versions:


•ACER/IBM BIOS
•AMI BIOS
•AMI WinBIOS two.5
•Award 4.5x/4.6x/6.
•Compaq (1992)
•Compaq (New version)
•IBM (PS/two, Activa, Thinkpad)
•Packard Bell
•Phoenix 1.00.09.AC0 (1994), a486 1.03, 1.04, 1.10 A03, four.05 rev 1.02.943, 4.06 rev 1.13.1107
•Phoenix four release 6 (User)
•Gateway Solo - Phoenix 4. release 6
•Toshiba
•Zenith AMI


If all else fails, you could possibly be going to shed some money for technician.
But they will use these similar strategies, try challenging by your self.