Realtek ALC257 driver

Hardware ID HDAUDIO\FUNC_01&VEN_10EC&DEV_0257

This is an audio codec: the chip that turns digital sound into the signal for speakers, headphones and microphones. It sits on the High Definition Audio bus of the chipset or the graphics card, so its hardware ID starts with HDAUDIO, not PCI. In Device Manager it is listed under Sound, video and game controllers, as "High Definition Audio Device" when Windows uses its own generic driver.

This chip belongs to the Realtek HD Audio (ALC codecs) family. The family page has the latest drivers and notes on common problems.

Vendor
Realtek (VEN 10EC)
Device
Realtek ALC257 (DEV 0257)
Bus
High Definition Audio codec
Drivers
21
Windows
Windows XPWindows VistaWindows 7Windows 8Windows 8.1Windows 10Windows 11

Recommended driver

Version 6.0.10034.1 · Aug 20, 2026 · Windows 10, 11 · 64-bit
Get driver

All drivers for VEN_10EC&DEV_0257

DriverVersionDateWindowsBits
Realtek Audio Driver 6.0.10034.1 Aug 20, 2026 Windows 10, 11 64-bit
Realtek Universal Audio Drivers (UAD) 6.0.9366.1 Jun 14, 2022 Windows 10, 11 32-bit & 64-bit
Realtek Universal Audio Drivers 6.0.9292.1 Jan 4, 2022 Windows 10, 11 64-bit
Realtek High Definition Audio Drivers 6.0.9235.1 Sep 7, 2021 Windows 10, 11 64-bit
Realtek High Definition Audio Drivers 6.0.9057.1 Nov 3, 2020 Windows 10 32-bit & 64-bit
Realtek High Definition Audio Drivers 6.0.8862.1, 6.0.1.8186, 5.10.0.7514 Dec 17, 2019 Windows XP–10 32-bit & 64-bit
Realtek High Definition Audio Drivers R2.82, 6.0.1.8351 Jan 16, 2018 Windows XP–10 32-bit & 64-bit

Lenovo packages for this device

Packages published by computer makers for their own models. They contain the same chip drivers, configured for those computers.

DriverVersionDateWindowsBits
Realtek Audio Driver (Lenovo) 6.0.9333.1 Jun 6, 2024 Windows 11 64-bit
Realtek Audio Driver (Lenovo) 6.0.9261.1 Feb 27, 2024 Windows 11 64-bit
Realtek Audio Features Driver (Lenovo) 6.0.9506.1, 10.29.00.9153 Oct 7, 2023 Windows 10, 11 64-bit
Realtek Rear Audio Driver (Lenovo) 6.0.9427.1 Jul 5, 2023 Windows 11 64-bit
Realtek Audio Driver (Lenovo) 6.0.9333.1 Jul 7, 2022 Windows 11 64-bit
Realtek Audio Driver (Lenovo) 6.0.9279.1 Jun 22, 2022 Windows 11 64-bit
Realtek Audio Driver (Lenovo) 6.0.9279.1 Jun 16, 2022 Windows 11 64-bit
Realtek Audio Driver (Lenovo) 6.0.9279.1 May 6, 2022 Windows 11 64-bit
Realtek Audio Driver (Lenovo) 6.0.9279.1 May 6, 2022 Windows 11 64-bit
Realtek Audio Driver (Lenovo) 6.0.9279.1 Apr 7, 2022 Windows 11 64-bit
Realtek Audio Driver (Lenovo) 6.0.9279.1 Apr 6, 2022 Windows 11 64-bit
Realtek Audio Features (Lenovo) 6.0.9163.1 Feb 23, 2022 Windows 10, 11 64-bit
Realtek Audio Driver (Lenovo) 6.0.9233.1 Feb 14, 2022 Windows 11 64-bit
Realtek Audio Driver (Lenovo) 6.0.9030.1 Dec 22, 2021 Windows 11 64-bit

Is this your device?

  1. Press Win + X and open Device Manager.
  2. Expand Sound, video and game controllers, right-click the audio device, choose Properties and open the Details tab.
  3. Select Hardware Ids in the list. If the first line starts with HDAUDIO\FUNC_01&VEN_10EC&DEV_0257, the drivers above are for your device.

More about hardware IDs · Fix common device errors

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