Question Windows 10 my headphones stop my computer from entering sleep mode when plugged in

[vorpalmortal]

Windows 10 my headphones stop my computer from entering sleep mode when plugged in, tried everything, any advice, they are not usb ones just standard two jack ones, tried plugging in the front and back and same result.

 

[Colif]

what motherboard do you have?

 

[vorpalmortal]

what motherboard do you have?

MPG Z490 gaming plus