HP Probook/Elitebook BIOS Password Reset [Utility]
5.3.1 DOS Interactive Mode (continued) 5.3.1.1 Erasing the Data. When you select a physical device (for example, Hard Disk 0), the erase command processes partitions no matter what condition they are in. Everything must be destroyed. If you want to wipe data residue from unoccupied drive space, see 3.3.1.2 Wiping the Data. Dec 22, 2019 From a DOS prompt, Execute clnpwd.exe d:Clnpwdclnpwd RCER Clean Password Utility VI.00 Press 1 or 2 to clean any password shown as below l.User Password 2.Supervisor Password Clean User Password Successfully?
There are now 2 versions of the tool created by Mazzif. The Original Windows based system what creates a key based on your input, or the new DOS based tool that gets all parameters automatically. See this [ Post ] for information on the newest release. The windows based solution offers a bit better support for more models, while the DOS tool-set is just easier to use.[SUPPORTED MODELS]
HP 6550B, HP 2530P, HP 6930P, HP 8530W, HP 8460P, HP 6460B, HP 2230S ,HP 6455B, HP 2730P, HP 8530P, HP 2740P, HP 4310S, HP s4510, HP 6535B, HP 6730B, HP 6735B, HP 8730W, HP 2560P, HP 8560P, HP 8440P, HP 8540W, HP 8560W
If your model is not listed you may experiment with the ‘Make All’ or SHOTGUN.
[UPDATE BIOS]
If you need to update your BIOS, see this post here: http://bit.ly/Kp5yAv
[USE]
To use this system, select your supported hp probook/elitebook model
from the drop-down list. The Serial Number field and UUID Filed will need
to be populated with data. This data needs to be that of your own
laptop’s. Booting to this thumbdrive (if this package was created from official .img)
will obtain this information automatically and can be imported.
Once data is entered/imported into the fields, click the ‘make key’ or ‘Make All’ button and a file will be
created in the /output folder.
You may then reboot to this thumbdrive and CD to ‘output’ and run your exe file, or CD to ‘outputall’
and run shotgun.bat
[ABOUT]
Displays this information
[IMPORT]
Booting to this USB Drive will collect information about your and save it to file.
Clicking ‘Import’ will read the information and fill out the fields automatically.
If you have noot booted this thumbrive, there will be nothing to import.
[MAKE ALL]
Is your modle not on the list? Use the ‘Make All’ button to create all posible
keys Using your UUID and SN. This will output them to the ‘outputall’ directory.
This will also create shotgun.bat file. Boot to this thumbdrive and CD to ‘outputall.
Run shotgun.bat.
[MAKE KEY]
This makes a single Key based on your SN and UUID for the selected Model.
file will be created in the ‘output’ folder.
Reboot to this thumbdrive and CD to ‘output’ and run your exe file.
[LOCKED BOOT ORDER]
If your BIOS has a locked set boot order, and will only boot to HDD,
you need to take a laptop sata drive and use an external adapter and
make it dos bootable on another host machine also placing the files
on this drive, then replace the internal hdd with your created dos
boot-able HDD. Powering on the machine will boot to the dos
environment. Using DOS commands, navigate to your files and
execute them following directions on screen. BIOS will be free of
passwords, TPM will be cleared.
BIOS Master- and Setup-Passwords
Delete BIOS-Passwords on PC-Mainboards
Delete BIOS-Passwords on Notebooks
BIOS-Setup-Password via Software
BIOS Master-Passwords
Delete BIOS-Boot Password
Delete BIOS-Setup Password
Keystrokes to Enter the BIOS-Setup
Clear the CMOS of your PC-Mainboard if you want to reset the BIOS-Boot password or BIOS-Setup password:
CMOS-Reset instructions for PC-Mainboards and Notebooks
Delete BIOS-Boot Password
Delete BIOS-Setup Password
Don't clear the CMOS of your Notebook, because it will not reset any BIOS-Boot password or BIOS-Setup password! Notebooks have better theft protections like an additional (tiny, hidden) IC-integrated module that contains the password. Some manufacturers store the password on a hidden hard disk sector. So, the only solution is a direct contact to the manufacturer's support, where they proof that you are the legal owner of the notebook. Depending on the manufacturer, you have to send him the serial number of the notebook and you'll get (in many cases free of charge) an individual master password to unlock the notebook. Some other manufacturers even offer only the replacement of the notebook's mainboard - which will be really expensive!
You can download the free, small program ctbios15.zip from the german Computermagazine c't. Ctbios shows the password and some other interesting things about your BIOS. (great tip!)
Lost your BIOS-Setup password or BIOS-Boot password? You can try one of the following Master passwords:
AWARD Master passwords | ||
01322222 | bios | lkw peter |
1EAAh | BIOS | lkwpeter |
256256 | biostar | PASSWORD |
589589 | biosstar | SER |
589721 | CONCAT | setup |
?award | CONDO | SKY_FOX |
admin | condo | SWITCHES_SW |
alfarome | djonet | Sxyz |
aLLy | efmukl | SZYX |
aPAf | g6PJ | t0ch88 |
award | h6BB | t0ch20x |
award_? | HELGA-S | ttptha |
award.sw | HEWITT RAND | TTPTHA |
AWARD SW | HLT | TzqF |
AWARD_SW | j09F | wodj |
AWARD_PW | j256 | ZAAADA |
award_ps | j262 | zbaaaca |
AWARD?SW | j322 | zjaaadc |
awkward | j64 | zjaaade |
AMI Master passwords | ||
ami | amiami | CMOSPWD |
amidecod | AMI.KEY | KILLCMOS |
amipswd | AMISETUP | 589589 |
AMIPSWD | AMI?SW | ami.kez |
AMI | AMI!SW | ami° |
A.M.I. | AMI_SW | helgasss |
aammii | bios310 | HEWITT RAND |
AMI~ | BIOSPASS |
Master passwords from different Manufacturers |
Advance Integration: Advance |
Amptron: Polrty |
AST: SnuFG5 |
Biostar: Biostar / Q54arwms |
Compaq:compaq |
Concord: last |
CTX International: CTX_123 |
CyberMax: Congress |
Daytek+Daewoo:Daytec/Daewuu |
DELL: DELL |
Digital Equipment: komprie |
Enox: xo11nE |
Epox: central |
Freetech: Posterie |
HP Vectra Serie: hewlpack |
IBM: IBM / MBIUO / sertafu |
IBMAptiva: press both mousekeys |
Iwill: iwill |
Jet Way: spoom1 |
Joss Techn.: 57gbz6 / Technolgi |
MachSpeed: sp99dd |
Magic-Pro: prost |
Megastar: Star |
Micron: sldkj754 / xyzall |
Micronics: dn_04rjc |
M Technology: mMmM |
Nimble: xdfk9874t3 |
Packard Bell: Bell9 |
QDI: QDI |
Quantex: teX1 / xljlbj |
Research: Col2ogro2 |
Shuttle: Spacve |
Siemens Nixdorf: SKY_FOX |
Speedeasy: lesarot1 |
SuperMicro: ksdjfg934t |
Tiny: Tiny |
TMC: BIGO |
Toshiba:24Banc81/Toshiba/toshy99 |
ToshibaLaptops: press left Shiftkey |
Vextrec Technology: Vextrec |
Vobis: merlin |
WIMBIOS v2.10: Compleri |
Zenith: 3098z / Zenith |
Zeos: zeosx |
If you have forgotten your BIOS Boot-Password, have a look into your mainboard manual, or after opening your PC, onto your mainboard. Many mainboards have a JUMPER or SWITCH to clear the CMOS. This Jumper is often named like: 'RTC_CLEAR' , 'CLEAR CMOS' , 'CLRCMOS' , 'CLRCMS'. His position is often near by the mainboard battery.
Attention: All hardware settings (harddisk-, bootsequence,-..settings) will be deleted! At least, you have to re-insert them again.
See: CMOS-Reset instructions for PC-Mainboards and Notebooks
If you can't enter the Setup of your BIOS, you need a DOS-Bootdisk and one of the following MS-DOS Files:
Filename | Sourcecode I | Sourcecode II |
DEBUG.EXE | - o 70 2E - o 71 FF - Q | - o 70 17 - o 71 17 - Q |
QBASIC.EXE | - 10 OUT &H70,17 - 20 OUT &H71,0 | - 10 OUT &H70,&H17 - 20 OUT &H71,&H17 |
Start the file an insert the sourcecode line by line.
Different keystrokes to enter the BIOS-Setup:
Keystrokes | Manufacturer |
Del | AMI, AWARD |
ESC | Toshiba |
F1 | Toshiba, Phoenix and later models from Late model PS/1 Value Point and 330s |
F2 | NEC, Dell |
F10 | Compaq |
Ins | IBM PS/2s |
twice Reset | Dell |
Alt+Return | Dell |
Alt+'?' | some PS/2-Models |
Ctrl+Esc | General |
Ctrl+Ins | some PS/2-Models |
Ctrl+Alt+Esc | AST Advantage, Award, Tandon |
Ctrl+Alt+'+' | General |
Ctrl+Alt+S | Phoenix |
Ctrl+Alt+Ins | Zenith, Phoenix |
Ctrl+S | Phoenix |
Ctrl+Shift+Esc | Tandon 386er |
Ctrl+Shift+Alt +Del(num.Keypad) | Olivetti PC Pro |
Setupdisk | Compaq, Epson, IBM, Toshiba, 286er |
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