I no longer have this feature in my playback device settings. Is there any way to get this feature back? My Surface laptop is 1st gen and has an i5 processor with 8gb ram and 256gb of storage space.

At this point, you're done EQing. It can be helpful to save a screenshot of your EQ settings, just in case you ever have to reset your headphones or speaker, or if you lose the settings for some ...