bro I'm having same issue as you. No fast charging, only one side of cable charging and headphone is not supprting. I visited Samsung Service Center two times but they are not able to figure out the problem. Help me with the solution you got.
I'm facing the same issue. usb cable is not working after the recent update, Its not detecting any device. I can't charge my phone neither can I use my earphones. Its showing and error "Device not supported" 'The connected USB device isn't supported'...