Strange issue with redragon K552 FN key - works with functions of F1-F12, will not change backlight, what’s going on??

How to Lock and Unlock the Function (Fn) Key in Windows

Anyone know how to turn off the FN key function? Before I was able to use the Volume, play/pause and brightness controls without having to press the FN key? It’s a logi Mac Keyboard

How to Disable the Fn Key on a Laptop

How to access F1-F12 keys without pressing FN key first?

Always Wondered What the "Fn" Key on Your Computer's for? Here's a Lowdown