Expand and look for Intel(R) Smart Sound Technology (Intel(R) SST) Audio Controller . Right-click it and select Update driver . Choose Browse my computer for drivers .

The sound driver is critical not just for speakers/headphones, but also for , headset combo jack , and HDMI audio (via Intel GPU).

Notes:

The Avita NE14A2, part of the Liber series, is a budget-friendly laptop known for its aesthetic design and decent performance for daily computing tasks. However, a common frustration among users involves audio functionality—specifically, the sound cutting out, the "No Audio Output Device is installed" error, or the speakers simply not working after a Windows update.

In the confirmation box, check the box that says "Delete the driver software for this device" just yet. Click Uninstall . Restart your Avita laptop.

Hardware probes confirm that the primary audio component is integrated into the motherboard's chipset. Its technical name, as shown in Linux and BSD hardware databases, is the Intel Celeron/Pentium Silver Processor High Definition Audio . This integrated controller is responsible for the core audio functions of the notebook.

: If the AVITA site is unavailable, many users find success using the generic Realtek High Definition Audio Codecs