However, restarting your PC may not always fix the problem. Sometimes, Windows may become unable to correctly load all types of essential system files required to light up your keyboard. Thus, even though your keyboard backlight turns completely off when you restart your PC, this guide attempts to fix the issue of Lenovo keyboard backlight not working for all Lenovo Laptop models.
Some models of laptops come with an option on the Lenovo button to enable and disable the recovery feature so that users can recover the data from the previous driver manually. However, this feature does not work with all Lenovo keyboards, and if you own one of these models, you should not follow this guide.
If you're stuck in a boot loop and can't get into Windows, you can still get to a boot menu that you can use to repair Windows using this link . First, make sure to back up the windows.old folder from the recovery environment, and create a system restore point before proceeding.
Download the driver package, unzip it to wherever you have installed the drivers still kept, and then restart your computer. Doing so will re-download and install the correct versions of your drivers. This step is important to bridge your optical to magnetic-transfer technology with the most current version of the drivers after you reboot your system. d2c66b5586