I'd also recommend running a Windows Update, to make sure your laptop computer has all the latest updates for Windows 10, and any audio driver updates. Alternatively, if the solution above did not help, you should find a number of other different solutions to your speaker input jack not working problem in Windows 10 here. Now click on the 'black dot' that looks like a Headphone jack, to bring up the 'Which device did you plug in? Now you can change the type of device you want your jack to recognize when it is plugged in.Īlso ensure that you check the box, 'Enable auto popup dialog, when device has been plugged in', so that you get the pop-up box coming up when you plug in a device. In the Dell Audio program, click on the Advanced tabthen in the sidebar click on Jack Information. If so, click on Dell Audio found in Control panel. If you don't see the 'Which device did you plug in? St stm32cubemx Using the 'Dell Audio' program that hopefully came with your Dell laptop, you can change the audio input to the appropriate device that you want to use the input jack for. So if you plug in headphones to the jack, and still hear sound coming out of the laptop speakers, it's probably due to the jack input set to Line In or Mic In, instead of Headphones or Speaker out. If you recently bought a new Dell Laptop with Windows 10, you may be wondering why the headphone input jack is not working correctly when you plug in speakers or headphones or possibly a mic.