Today I turned on my (Asus) laptop and he made the same noise as always, except that the screen remained black.
When I connect an external monitor, I have a normal picture, but as soon as I disconnect it, the laptop screen will still be black.
Have already downloaded the latest version of Windows and I'm really desperate, the screen will not go to…
Have you ever looked, whether the screen was detected in the device manager and whether the correct driver is installed?
Does he show when you turn on how to get into the BIOS, or is it completely black? If the screen is not defective, you could otherwise check if it is only off via the function keys.
For Windows, the screen is not active…
Is the TFT on the notebook when you turn black or do you see a picture so that you come into the BIOS?
It's been black from the start, I've rebuilt the laptop several times and reinstalled drivers, nothing helped…
Then you can try to use a flashlight to illuminate the monitor on the side, if you then realize a bit obscure the backlight is faulty or just the inverter.
If your display is not recognized even under Windows your display cable is probably defective.
So at the beginning of the boot process is still briefly how to get into the BIOS?
If at the beginning you also do not get displayed how to get into the BIOS, I would rather tap on a hardware defect of the screen such as a cable break.
So the screen is black from the beginning, where I can see it in Device Manager and the latest driver is also installed.
Thank you for the help
If it helps.