Audio Driver Upd 2021 - Ab13x Usb

The AB13X USB Audio Driver is a generic firmware identifier for a Chinese DAC (Digital-to-Analog Converter) chip frequently found in unbranded or third-party USB-C to 3.5mm adapters, including many sold as "generic" or "clone" versions of popular brands like Samsung or Apple . Driver Specifications & Status

Official Version: While various versions exist across third-party repositories, Version 4.2.8 (dated September 2014) is a commonly listed driver for "Altavoces AB13X USB Audio" .

Operating Systems: Compatible with Windows XP, Vista, 7, 8, 10, and 11 .

Performance Limits: Users frequently report that this driver/hardware combo limits output to 16-bit / 48kHz, even if the source application (like Poweramp) attempts higher Hi-Res output . Common Issues & Troubleshooting

If you are seeing "AB13X USB Audio" and experiencing audio issues, it often indicates a driver conflict or hardware limitation of a generic adapter:

Hardware Mismatch: Devices like official Samsung or Apple EarPods may sometimes be misidentified as AB13X by the PC’s Device Manager, which can cause quality degradation or non-functional volume controls . ab13x usb audio driver upd

Volume Control Fix: If the volume buttons on your headset are not working, locate the device in Device Manager, go to View > Devices by connection, and try disabling the "HID-compliant consumer control device" associated with the USB Input device . How to Update or Reinstall the Driver

If you need to refresh the driver to resolve connectivity or quality issues, follow these steps:

The "AB13X USB Audio" device name typically appears when you plug in generic or aftermarket USB-C to 3.5mm headphone adapters. This identification is common for a specific type of Chinese DAC (Digital-to-Analog Converter) chip often used in budget dongles and third-party replacements for official accessories, such as Samsung USB-C adapters or Apple EarPods.

Updating this driver is usually handled automatically by your operating system, but manual intervention may be needed if you experience low volume, no sound, or limited audio quality (often capped at 16-bit/48kHz). Understanding the AB13X USB Audio Driver

Most modern operating systems like Windows 10/11, macOS (10.6.4+), and Linux include native USB Audio Class 2.0 drivers that support these devices without any external software. When you see "AB13X" in your device manager, it indicates the hardware is using a generic driver rather than a manufacturer-specific one. How to Update AB13X USB Audio Driver Method 1: Using Windows Device Manager The AB13X USB Audio Driver is a generic

The most reliable way to update the driver is through Windows' built-in tools:

Why Does the AB13X Driver Need Frequent Updates?

Unlike flagship audio interfaces from Focusrite or Creative Labs, the AB13X driver is often maintained by the community or third-party vendors. Microsoft’s automatic driver updates frequently overwrite the working generic driver with an incompatible “USB Audio Class 2.0” driver. This leads to:

  • Latency spikes (critical for gamers and musicians).
  • Microphone input failure (the mic works, but Windows doesn’t recognize it).
  • Sample rate mismatches (audio sounds like chipmunks or slow-motion).

Performing an ab13x usb audio driver upd manually restores full functionality, especially for devices with 7.1 virtual surround or hardware equalization.

Q: Can I use the AB13X driver on a Mac?

A: No. The AB13X is a Windows-only driver. MacOS uses its own Core Audio USB driver, which works better than the Windows version.

References & Further Reading

  • C-Media Official Driver Archive (search for "USB Audio Driver for CM108/CM119")
  • Microsoft Hardware Dev Center: USB Audio 2.0 Drivers
  • Reddit r/UsbAudioHardware: AB13X modding community

Last Updated: January 2026
Article Version: 3.1
License: Free to share with attribution Latency spikes (critical for gamers and musicians)

Struggling with your AB13X update? Leave a comment below or visit our tech support forum for one-on-one assistance.

White Paper

Title: Technical Analysis and Deployment Guide: AB13X USB Audio Class Driver Update (v2.x) Subject: Hardware Interface / Driver Architecture Date: October 26, 2023

3.1 Transition to UAC 2.0 Support

The core improvement is the full implementation of the USB Audio Class 2.0 specification.

  • High Bandwidth: UAC 2.0 utilizes High Speed USB (480 Mbps) rather than Full Speed (12 Mbps). This allows the AB13X driver to stream multiple channels of high-resolution audio simultaneously without bandwidth bottlenecks.
  • Clock Domain Management: The driver now implements an explicit clock recovery mechanism, allowing the AB13X hardware to lock to an external word clock or internal crystal with sub-millisecond accuracy.