Send your reference code, as pictured, to get your master code to reset or unlock your bios password. For supported Sony computers models with reference code in form 4×4 obtained after 3 unsuccessful password input. See picture for more details.
![Sony bios password Sony 4x4 hex bios password](https://biosfixrepair.com/wp-content/uploads/2024/01/sony-bios-password1_edited.jpg)
Sony bios master password reset for 4×4 reference code
$5.00
Sony bios master code to reset or unlock Sony laptops with reference code in the form 4×4 (see picture).
United States dollar ($) - USD
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