Laptop doesn't detect internal display

[Microsoft Windows]

I have an external display connected to my laptop via hdmi. Since the last update my laptop no longer detects the internal display and recognizes my external display as the only display present. I've played around with display settings extensively - It's literally like the internal display doesn't exist. My laptop functions completely normal other than not detecting the internal display, I can't access BIOS to check settings as BIOS menu displays on screen that is not detected so I cannot see.I've tried all of the following without success:- Reloaded drivers for both Intel GPU and NVidia graph

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