Hi Nezdar,
Welcome to Sony Community!
Kindly visit the link below for more information on how to reset or remove a forgotten BIOS password, https://us.en.kb.sony.com/app/answers/detail/a_id/41463/c/65,66/kw/How%20to%20reset%20or%20remove%20a%20forgotten%20BIOS%20password.
Regards,
Jen
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