Conexant sound card drivers

37 driver versions, newest first. Open a driver to see its supported hardware IDs and download it.

DriverVersionDateWindowsBits
Conexant CX8070 Driver 3.48.82.7 Aug 14, 2026 Windows 10, 11 64-bit
Conexant SN6180 Driver 4.26.0.20 Sep 15, 2025 Windows 10, 11 64-bit
Conexant CX20632 Driver 2.24.0.15 Dec 2, 2024 Windows 10, 11 64-bit
Synaptics Audio Driver (HP) 8.65.319.190 Nov 12, 2024 Windows 10, 11 64-bit
Synaptics High-Definition (HD) Audio Driver (HP) 8.65.317.104 Sep 25, 2024 Windows 10, 11 64-bit
Synaptics HD Audio Driver (HP) 8.65.319.200 Sep 25, 2024 Windows 10, 11 64-bit
Synaptics HD Audio Driver (HP) 8.65.317.104 Sep 25, 2024 Windows 10, 11 64-bit
Synaptics HD Audio Driver (HP) 8.65.319.200 Sep 24, 2024 Windows 10, 11 64-bit
Conexant CX20724 Driver 8.65.261.340 Oct 20, 2022 Windows 7–11 32-bit
Conexant High Definition SmartAudio Driver 8.65.261.340 Oct 20, 2022 Windows 10, 11 64-bit
Synaptics HD Audio Driver (HP) 8.65.319.200 Sep 19, 2022 Windows 10, 11 64-bit
Synaptics HD Audio Driver (HP) 8.65.319.200 Sep 19, 2022 Windows 10, 11 64-bit
Conexant High Definition Audio Driver for Slice (HP) 8.65.261.330 Aug 31, 2022 Windows 10 64-bit
Conexant HD Audio Driver - Coffee Lake (HP) 8.65.320.20 May 12, 2022 Windows 10, 11 64-bit
Conexant HD Audio Driver - Kaby Lake (HP) 8.65.320.20 May 12, 2022 Windows 10, 11 64-bit
Conexant HD Audio Driver (HP) 8.65.320.70 Dec 28, 2021 Windows 10 64-bit
Conexant High Definition SmartAudio Driver 8.65.320.70 Dec 2, 2021 Windows 10 32-bit & 64-bit
Conexant HD Audio Driver 8.65.282.55 Aug 22, 2021 Windows 7–11 64-bit
Conexant CX20751/2 Driver 8.66.95.54 Aug 5, 2021 Windows 10, 11 64-bit
Conexant High Definition Audio Driver (HP) 8.65.218.76 Jul 29, 2021 Windows 10 64-bit
Conexant HD Audio Driver (HP) 8.65.320.50 Jul 16, 2021 Windows 10 64-bit
Conexant HD Audio Driver 8.65.220.80 Jul 15, 2021 Windows 7–11 64-bit
Conexant HD Audio Driver (HP) 8.65.316.70 Dec 3, 2020 Windows 10 64-bit
Synaptics HD Audio Driver (HP) 8.65.321.20 Nov 12, 2020 Windows 10 64-bit
Conexant CX20631 Driver 8.65.321.20 Nov 9, 2020 Windows 7–11 32-bit
Conexant High Definition Audio Driver (HP) 8.65.220.60 Nov 8, 2020 Windows 10 64-bit
Conexant High-Definition (HD) Audio Driver (HP) 8.65.303.50 Nov 5, 2020 Windows 10 64-bit
Conexant HD Audio Driver (HP) 8.65.316.70 Sep 18, 2020 Windows 10 64-bit
Conexant High Definition SmartAudio Driver 8.65.319.150, 9.0.278.110 Jul 3, 2020 Windows 10 32-bit & 64-bit
Conexant High Definition SmartAudio Driver (Asus) 8.66.95.69 Dec 26, 2019 Windows 7–10 64-bit
Conexant ISST Audio Driver (HD SmartAudio) 9.0.269.0, 8.65.318.0 Jul 8, 2019 Windows 7–10 32-bit & 64-bit
Conexant SmartAudio HD Driver 8.65.135.120 Mar 15, 2019 Windows 7–11 64-bit
Conexant High Definition SmartAudio Driver HP 8.65.228.0 Nov 7, 2017 Windows 7–10 32-bit & 64-bit
Conexant SmartAudio HD Driver 8.66.43.53 Mar 15, 2017 Windows 7–11 64-bit
Conexant SmartAudio HD Driver 8.66.16.50 Jul 9, 2015 Windows 8.1–11 64-bit
Conexant 20585 SmartAudio HD Driver 4.95.49.53 Aug 3, 2012 Windows 7–11 32-bit
Conexant Audio Driver For AMD HDMI Codec 4.98.32.50 Oct 28, 2010 Windows 7 32-bit & 64-bit