If you don’t see the lights, go to the Task Manager and search for bootcamp.exe. Sometimes Windows is updated and the lights may not work. When you connect, you will hear a bing-like sound after bootcamp.exe starts, and the keyboard LEDs will light up. This article will give you a complete solution and explanation of keyboard lighting that does not work on Windows and Mac. But if you encounter this problem, you can take a look at this message. The keyboard backlight does not work, is a common problem that can occur under Windows or Mac. Update: Stop getting error messages and slow down your system with our optimization tool.