My G933 that I've had for a little over a year now started to have issues with the power button that affected the sound. I contacted Logitech support and tried all of
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B143801503384G Logitech G933 Artemis Spectrum, Wireless RGB 7.1 Dolby and DTS Headphone Surround Sound Gaming Headset, White
Logitech G933 Mic Not Working [FIXED] - Driver Easy
logitech g933 7.1 not working Off 69% - www.gmcanantnag.net