Method 1: Using the Rescue Password:
Boot your Asus X407U while pressing F2 to enter the BIOS setup.
When prompted for the password, press Alt + R or Alt Gr + R to enter the "Rescue Password" mode.
This will display a unique code on the screen...
Alt + R mo
kapag may lumabas na rescue password tpos meron sa babang date
yun ang ilagay mo sa passcode
example
10/10/1995
wag mo isama back slash "/"
numbers only