Find bios password on lenovo t460 bin file

hello guys, i bought several laptop online to the same seller and they all have the same bios password but we don't know the password.
It's Lenovo T460 laptop's, the challenge is to find this password, i read the bios chip with programmer and have a bios dump Bin File. Is there someone with enougt knowledge to extract this password and tell me what it is ?

thanks to everyone who's willing to try. ...

Re: HP 645 G3 how to clear bios

thank you Repdata, i tried but without success.
I Analyzed the bin file and saw you just modified UserCred, it this the only thing to modify ? Did you used Hp unlock tool ? thanks anyway

Re: HP 645 G3 how to clear bios

Hello Peste thank you for your answer i've already tried this but it does not work for me ^^
if you have another idea i'm open to any suggestion.

Thank you anyway :-)

Hello Guys

I need to clear bios password from my bios dump file.
If someone can give me a method to clear this bios it would be very very Nice.
I have many labtop with bios passwords, they're all 645 G3, so i'd rather have a method than asking for a new cleared dump for every machine.
I Use CH341A pro, and Hex workshop.

Thank you very much by advance....

Re: New Members - please post your introductions here

Hi everyone, i'm Ben new in here fof some days, this site and forums are awesome, i'm here to fin a solution to my problem with Dell E7A8 bios, i read all about the Bios Request only section and did not found my answer.

What i look for is the methodology to unlock original dell bios files for the E7A8 labtops, i see some can make an unlocked file from the original, but i have a lot of computers to unlock and dont want to disturb everytime i have a lock bios labtop, so i'm looking for the methodology to make my...