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This is a BIOS/UEFI issue... HP, like many other mainstream manufacturers, use locks in the BIOS to prevent the use of unapproved or unauthorized hardware in their laptops, typically about WiFi, Bluetooth, and 3G/4G data modems, called a whitelist. The reasoning for this is it may cause "undesired functionality or other issues" but in reality it is just ...


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You have either Dis-lodged or Broken the ribbon connector. You need to get either the connection fixed or replace the connector. Below is what the connector looks like. Bring it to someone who knows what they are doing or you could potentially ruin your laptop. If you want to learn how to fix it, ask them if you can view it being fixed, but I would not ...


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Test the laptop on an external screen to see if any issues happen. If not the screen has been damaged. If so, the video card is failing(sometimes it can be replaced but only on rather high end laptops. Most times it is a part of the board.). Hope this works.



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