Keyboard stopped functioning following the MB adjustment.
Keyboard stopped functioning following the MB adjustment.
Power was arriving. That should be the factory reset code combination.
You can verify the update by testing the functionality again and observing if it works properly.
It seems the issue lies with USB devices and the system labels it as a USB internal hub, but troubleshooting will be difficult. Consider using a Linux live environment to check for driver problems and reinstall Windows if needed.
You could start in a Linux live environment and exit without altering anything, so
It might be the keyboard, your motherboard, or certain BIOS settings on the motherboard that can reset the BIOS and see if it resolves the issue or if the keyboard is functioning within the BIOS.
I've been working on it for four days now. I think it's time to get a new keyboard instead.