Philips does not host its gaming peripheral software on its main consumer electronics page. Instead:

If you continue to experience issues with the , contact Philips customer support via their live chat or visit the official community forums for advanced scripting help.

: Use FN + Scrlk (or similar keys like FN + Ins ) to cycle through different preset lighting modes.

You can record custom lighting for specific keys. Press FN + 9 or FN + 0 to enter a custom mode, then FN + Home to start recording. Press keys to toggle their lights, and save with FN + End .

Since there is no app, you can use these common shortcuts (check your manual for model-specific variations): Change Lighting Mode Adjust Brightness Fn + Up/Down Arrow Adjust Effect Speed Fn + Left/Right Arrow

Philips rarely releases firmware updates for their budget/peripheral keyboards.