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Provlima me Password sto BIOS.. Help me!


gkastros

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Δημοσ.

Sinebi to exis

Piga na apenergopiiso to password tu bios se ena laptop.

Mu zitise to pwd kai to edosa. Ekane epanekinisi kai xafnika zitise password. Evala to palio alla den to dexotane.

Xeri kanis kapio tropo na apenergopiiso to password?????

Iparxi kapio default analoga me ton kataskeuasti tu bios?

 

Prosoxi, to pc ine forito, kai den boro na vgalo tin bataria gia na gini reset.

Euxaristo

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Δημοσ.

Αν και δεν νομιζω πως δεν το εχεις προσεξει...ριξε μια ματια να γραψεις το password με caps lock..μια φορα την ειχα πατησει ετσι... :shock:

Δημοσ.

tha sou elega na bvaleis tin bataria tis motherboard alla afou einai foritos ...........

eiha akousei oti iparhoun gia kathe motherboard sindiasmos koumpion pou parakaptoun to password tou bios eiha valei kai ego kapote kata lathos sto bios kai otan to eiha paei sto mastora (gia mia karta grafikon asheto diladi) to eide patise shift+ctr+esc i kati tetoio kai auto itan

psaxe na vreis kati tetoio..........

Δημοσ.

Τα παρακάτω προέρχονται από την διεύθυνση http://oldlook.experts-exchange.com:8080/Operating_Systems/Win98/Q_20725772.html

 

 

 

BIOS Password Troubles?

 

Basically there are usually TWO types of BIOS password

 

1. Startup Password; This stops the PC booting till a password is entered.

2. BIOS password; This stops you entering the BIOS setup until a password is entered.

 

This information is held in a CMOS (Complimentary Metal Oxide Semiconductor) chip, this is used because it only requires a TINY amount of voltage to keep its settings. This voltage is usually supplied by a Lithium battery on the motherboard (Some Laptops don’t have this they store the info in Flash memory - Consult the handbook)

 

The easiest way CLEAR the settings is

 

1. Look in the motherboard Manufacturers handbook most have a set of "Jumper pins" which can be shorted using a "jumper" - This is a small plastic peg that shorts he pins. More modern motherboard actually have a reset switch.

 

2. Remove the battery, on VERY old PC's the battery is soldered on, if this is the case you need to either wield a soldering iron (which I don't recommend) or take it into the shop. ENSURE the PC is unplugged (at both ends) and remove the battery - leave the PC for at least 20 minutes, and replace the battery.

 

If you don’t fancy getting the screwdrivers out you DO have other options.

 

1. Flash the BIOS this resets everything, to do this you MUST have access to the floppy drive, visit the motherboard manufacturers website and find an "Updated" BIOS for your PC, Follow the installation directions TO THE LETTER.

 

2. Overload the Keyboard buffer; Overloading the keyboard buffer can crash the password routine and let the computer boot. Try this by pressing the ESC key repeatedly, possibly more than 100 times. (I’ve not tried this - I’m to impatient :0)

 

3. Try a dedicated BIOS cracker

 

!BIOS http://www.11a.nu/FILES/!BIOS/SRC/DOS/unpacked/IBIOS.EXE

RemPass http://natan.zejn.si/rempass.html

KillCMOS http://www.utilitygeek.com/details.php?fileid=82

 

4. Try various known "Back Door" Passwords these differ depending on the BIOS manufacturer (usually written on the chip)

 

For Award BIOS

AWARD_SW

AWARD_PW

j262

HLT

SER

SKY_FOX

BIOSTAR

ALFAROME

Lkwpeter

j256

AWARD?SW

LKWPETER

syxz

ALLy

589589

589721

awkward

CONCAT

d8on

CONDO

j64

szyx

 

For AMI BIOS

AMI

BIOS

PASSWORD

HEWITT RAND

AMI?SW

AMI_SW

LKWPETER

A.M.I.

CONDO

589589

 

For Phoenix BIOS

Phoenix

 

5. If all the above fail (And its Mission Critical) go to http://www.pwcrack.com/index.shtml

 

*****References and Further reading*****

http://www.techtv.com/screensavers/answerstips/story/0,24330,3339616,00.html

http://www.labmice.net/articles/BIOS_hack.htm (MORE Back Door Passwords Here :0)

Δημοσ.

ρε παιδια μηπως πρεπει να ξεκινησουμε απο τα βασικα;

οπως ποιο φορητο ειναι;

 

σε γενικες γραμμες απο την εμπειρια μου με φορητα ειναι ΠΟΛΥ πιο δυσκολο να ανακτησεις τον κωδικο και καλως ειναι ετσι

(εχω ενα ΙΒΜ Α21Μ και απλα αλλαζεις την μητρικη πλακετα ή/και τον δισκο)

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