HDAUDIO\FUNC_01&VEN_14F1&DEV_50F2

CX20722 driver

HDAUDIO\FUNC_01&VEN_14F1&DEV_50F2 is the Conexant (now Synaptics) CX20722, an audio codec device. This is the sound chip on the motherboard. Windows plays sound through Microsoft's High Definition Audio driver, while the PC maker's driver adds jack detection, microphones and audio effects. Get it from Windows Update or your PC maker first; the chip maker's own package is on synaptics.com.

Download from synaptics.comFull guide: Conexant audio driver for Windows

Device details

Hardware IDHDAUDIO\FUNC_01&VEN_14F1&DEV_50F2
Device nameCX20722
MakerConexant (now Synaptics) (codec vendor ID 14F1)
Device typeAudio codec
Driver guideConexant audio driver for Windows

How to install the driver for CX20722

  1. Confirm the ID. In Device Manager, right-click the device, open Properties, then Details, and pick Hardware Ids. The first line should start with HDAUDIO\FUNC_01&VEN_14F1&DEV_50F2.
  2. Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Audio drivers for this codec are often offered here.
  3. Check your PC maker. Enter your model or serial number on its support site and look under Audio.
  4. Use the chip maker's package. Conexant audio driver: use the laptop maker's package for your model on synaptics.com. Our conexant audio driver for windows guide explains which package fits.
  5. Restart and check. Plug in headphones and a microphone and test both in Settings, System, Sound.

Other Conexant (now Synaptics) audio codec IDs

Device names: the HD Audio codec tables in the Linux kernel source, public data. We never host driver files: downloads come from the maker.