Search for USB_VID_2D95 driver – some users have extracted working .inf files.

If Windows recognizes the hardware but cannot find a specific Jieli driver, forcing the built-in Microsoft driver will almost always restore full functionality. Right-click the and select Device Manager . Look for Bluetooth or Other Devices .

The device is a specialized USB-to-Bluetooth bridge that requires a specific peripheral driver. Solution 1: Use the Generic Windows Bluetooth Driver

Technically, many Jieli "Bluetooth" devices are recognized by computers as USB Audio Devices

Windows may attempt to install a generic USB audio or Bluetooth driver upon plugging the device in. Manual Installation:

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Since the AC4100 is an internal component, the driver responsibility falls on the company that built and sold you the final product (e.g., Anker, Soundcore, or a generic brand). Check the product's packaging, manual, or the company's support website for drivers or firmware updates. Many manufacturers offer dedicated update utilities for their devices.

: Facilitates wireless data exchange and high-quality audio streaming.

What is the exact you see in Device Manager?

Often, Windows can automatically find and install a compatible "Generic Bluetooth Adapter" driver that works for basic functionality. How to Install the Driver