The screen on my laptop is broken and

Sep 23, 2018
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I wanna go to BIOS but the monitor I am using isn't recognized until startup not before? So basically my problem is that the monitor isn't recognized til I the computer starts up and The laptop doesn't see the Monitor when I go to Bios screen and yes the Laptop screen is broken so I have no idea how to get the BIOS screen to appear on The external monitor