As far as I know, HD 429 has a regular 3.5mm audio plug. with only 3 contacts.
If the headphone socket on the notebook is physically okay, then it should work just fine. If that does not work, then your notebook might need service.
As far as I know, HD 429 has a regular 3.5mm audio plug. with only 3 contacts.
If the headphone socket on the notebook is physically okay, then it should work just fine. If that does not work, then your notebook might need service.