bios administrator password

[ProBook_6550b]

hi anyone help everyone anybody can  tell me the default bios password for this probook 6550b

bought it privatel second hand now cant use it for anything cant install windows or fix it

not too god with  computers

so i presume iwe set up a admin pssword in bios setup when i got it or something happened as i went along updating bios or somethin......lost trak tryed all password i could think of no luck

can please somebody help....

hopefully its de default one 

(i need this as this is the only machine i own and windows 7 home premium is on works half good but i deleted or moved my desctop location so just willing to install fresh copy of it)

please someone gat back fast

thanks to all reading this sos save my coputer unusual choice of wording cry out message:smileysad:

[REO51ST]

ProBook.

No master password or password generater for EliteBooks or ProBooks.

I purchased a new BIOS chip for the Probook 6550b on Monday."I hope it comes today"

http://www.ebay.com/itm/UNLOCK-HP-PROBOOK-BIOS-PASSWORD-CHIP-4515s-4720s-6440b-6450b-6455b-6545b-655...

Chip location.

I have a few of these locked.

Let everyone know how things go.

REO

[REO51ST]

The chip did not come in today.

Hope it will be here Monday.

Let everyone know then.

REO

[vishalsinghal]

i have HP COMPAQ 6720s notebook. few days ago i rum startup check using bios. after completion of this check i restarted my laptop. it was asking for power on password before loading bios. i haven't set any power on password till now. so plz help me with this problem and suggest me solution so that i can access my laptop.

[Fehu]

Same problem here...  Folio 13-2000 with locked out Admin password

system disabled [ 69350151 ] 

Thanks in advance for the secret code 😉

Fehu

[REO51ST]

Fehu try.

76038197

REO

I must inform you that these services are not endorsed by HP, and that HP is not responsible for any damage that may arise to your system by using these services. Please be aware that you do this at your own risk.

[ProBook_6550b]

my one is briked no other way to do it please?

it was all good till i wanted to install 64bit w7

then i couldnt enter bios

then no password

then i lost track

now i have a briked laptop

anyone help

its an old 6550b

[REO51ST]

ProBook look at this post.

Replacing the BIOS chip.

http://h30434.www3.hp.com/t5/Notebook-Recovery/6550b-BIOS-password-chip-replacment/m-p/2644701

REO

[vishalsinghal]

i have HP COMPAQ 6720s notebook. few days ago i rum startup check using bios. after completion of this check i restarted my laptop. it was asking for power on password before loading bios. i haven't set any power on password till now.

now if i try to enter any password three time, it get locked without any error code.

so plz help me with this problem and suggest me solution so that i can access my laptop.

[Ruben753]

Hello REO51ST

I have HP Probook 4530s notebook, and I forgot my bios admin password.

After three failed passwords I do not receive a code

Can you help me?