Böhmer Audio Port Devices Driver



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  • We would suggest you to create a system restore point and then uninstall the FireWire audio driver device manager and then reinstall them. For additional information, please refer this article which holds good for Windows 10: FireWire port-based device does not work correctly.
  • This package contains the Realtek High Definition Audio driver. Audio driver is the software that helps your operating system to communicate with audio devices such as sound cards and speakers. This update enhances the driver compatibility with Windows 10 Creators Update.

This article helps to fix an issue in which Windows 10 doesn't install specific drivers for USB audio devices on the first connection.

Original product version: Windows 10, version 1703
Original KB number: 4021854

I had the same problem as you with a 2019 27” iMac with Windows 10 (1809) on external SSD with no sound to speakers or headphones. After a lot of Google searches I started to suspect a problem with the High Definition Audio Device (not the AMD one, if you have one) in the Device Manager (Sound, video and game controllers) due to it using a standard Microsoft driver.

Symptom

Bohmer audio port devices driver windows 7

When you connect a USB audio device to a Windows 10 Version 1703-based computer the first time, the operating system detects the device but loads the standard USB audio 2.0 driver (usbaudio2.sys) instead of the specific device driver.

Cause

This issue occurs because the USB audio 2.0 driver (usbaudio2.sys) isn't classified as a generic driver in Windows 10 Version 1703. Therefore, the system assumes that a compatible, nongeneric driver is installed for the device even though the driver is generic.

This issue also causes Windows 10 Version 1703 to postpone the search for other compatible drivers through Windows Update that typically occurs immediately after you install a new device.

Resolution

To fix this issue, use one of the following methods.

Method 1

Bohmer Audio Port Devices Drivers

To resolve this issue, install update 4022716.

Method 2

If the device-specific driver is distributed through Windows Update, you can manually update the driver by using Device Manager. For more information about how to do this, see update drivers in Windows 10.

Method 3

Audio

If the device is not yet connected, first install the device-specific driver, such as by using the appropriate installer. After the device-specific driver is installed, Windows 10 will select that driver instead of the standard USB audio 2.0 driver when you first connect the device.

Note

See the device manufacturer's user guide for specific instructions about how to install the driver.

Bohmer Audio Port Devices Driver Updater

Method 4

Bohmer Audio Port Devices Driver Windows 7

If the driver isn't distributed through Windows Update, you can manually reinstall the driver. To do this, follow these steps:

Bohmer Audio Port Devices Driver Ed

  1. Install the device-specific driver (see Method 2).
  2. Open Device Manager.
  3. Right-click (or tap and hold) the name of the device, and then select Uninstall.
  4. Restart the computer.

When it restarts, Windows will try to reinstall the device by using the device-specific driver.