Therefore, before trying other fixes, always scan the PC for problematic drivers and update them. Usually, the light not working issue on Corsair is caused by outdated or corrupted keyboard drivers. If anything is acceptable, follow the below fixes.Īlso Read- How To Update Logitech G Pro Keyboard Driver Method 2 – Update Corsair Keyboard Driver Try connecting the keyboard to another PC.If you are using a wireless keyboard, check the batteries.Check the wire connection, as a loose connection can make the device non-functional.How To Fix Corsair Keyboard Lights Not Working Method 1 – Check Hardware Issueīefore we update drivers, let’s rule out the possibility of using defective hardware. Reasons for Corsair Keyboard not working. Luckily, this issue can be fixed using the resolutions discussed below. For some, it completely stopped working, but for others, it works. Many users have reported issues with keyboard lighting. In a low-light environment, they come in handy. Corsair keyboards are known for their lighting effects.