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Bybass BIOS lock - Printable Version

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Bybass BIOS lock - Huntingcoffee - Feb 11, 2023

My friend forgot his BIOS lock password and was hoping i could help him

Ive been unable to bybass it so far

I can access windows but im trying to change the OS not just reset it

Its a HP Probook 450 G8 Notebook PC
BIOS is T70 ver.01.06.03 08/26/2021

Thank you in advance✌


RE: Bybass BIOS lock - webdev77 - Feb 11, 2023

I don't know if there is a bypass readily available for this model or not, but pre-programmed chips are $35 and require moderate soldering skills to remove the old one and install the fresh chip. A hardware bypass will always work if you can't find a software method.


RE: Bybass BIOS lock - kayla_90 - Feb 12, 2023

OP...... youtube has many ineteresting guides for example the one below.

https://www.youtube.com/watch?v=wEW08_C15ZI


RE: Bybass BIOS lock - Huntingcoffee - Feb 12, 2023

(Feb 12, 2023 10:04 AM)kayla_90 Wrote:  OP...... youtube has many ineteresting guides for example the one below.

[LINK REMOVED]

None of which work sofar

The current plan is to go the hardware route


RE: Bybass BIOS lock - thePoseidon - Feb 12, 2023

Just take the BIOS battery off and put it back.


RE: Bybass BIOS lock - DramaKing - Feb 13, 2023

(Feb 12, 2023 11:11 PM)thePoseidon Wrote:  Just take the BIOS battery off and put it back.

I haven't had success with this. The only thing that happened with the above method is that after a few tries, the laptop I was trying to change the OS on would no longer POST.


RE: Bybass BIOS lock - Nukengon - Feb 13, 2023

It can't be accomplished.


RE: Bybass BIOS lock - the404-1 - Feb 14, 2023

thanks for this information


RE: Bybass BIOS lock - moosa666 - Feb 19, 2023

new machines that are being made now this cannot be done as the security is saved on the bios chip as the first response claims replacing the bios chip is the only option if you cannot do it bring it to a repair shop