Certificates working as designed, to expire . Either turning your purchase into e-waste, or confirming that your purchase was designed as e-waste to begin with, whether Apple, Logitech, or both. I've got one of their lesser gaming mice and it was pretty good to begin with. It had the RGB glowing constantly at a default condition whenever there was USB power to the mouse. But only if you installed the Windows Logitech…
Does it support OpenRGB? https://openrgb.org/devices.html