CmosPwd Cmos password recovery tools 2.9 (23 March 2001)

CmosPwd
CmosPwd is under GPL
- DOS-Windows 9x/NT versions + source zip
- Source tgz
CmosPwd works and compiles under Dos-Win9x, Windows NT, Linux and FreeBSD.
- README

CmosPwd decrypts password stored in cmos used to access BIOS SETUP.

Works with the following BIOSes
- ACER/IBM BIOS
- AMI BIOS
- AMI WinBIOS 2.5
- Award 4.5x/4.6x
- 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


With CmosPwd, you can backup, restore and kill cmos
NB: AWARD 4.50 have a backdoor, a generic password : AWARD_SW (d8on for one of the short version)
SOYO motherboard have "SY_MB" as master password for Award 4.51.
CmosPwd give equivalent passwords for Award BIOS, not original one.


Toshiba

To reset the password of a Toshiba, you can use KeyDisk.
If this doesn't work, you can try to build the Toshiba Parallell loopback.
To make a simple device that you connect to your parallell port, a lot of Toshiba computers remove the password when you boot it up. The device, named "loopback" by some, could be made out of any parallell wire with 25pins connectors (db25). You should connect these pins: 1-5-10, 2-11, 3-17, 4-12, 6-16, 7-13, 8-14, 9-15, 18-25
DB25
Toshiba Linux Utilities


Cmos