I don't have an administrator password for my laptop HP 15 bought used, and that's all that is

Bought a used HP 15 laptop and it will not be in service says there need and administrative password that I don't get the error code [I. 55056878].
Ty for any help

Hello

Welcome to the HP Support forum.

Please, restart your computer and use this response code > 40934278 to enter the BIOS and change its settings and password.

I would like to know if it works for you.

Tags: Notebooks

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