Many users report that their Jieli‑based device is detected by Windows but does appear in the Bluetooth & other devices section of Settings. This is a classic sign that the correct driver is missing.
Typically supports Bluetooth 4.2 up to Bluetooth 5.0 protocols (depending on the exact sub-version and firmware).
Zhuhai Jieli Technology is a major Chinese semiconductor company that manufactures low-cost, high-efficiency Integrated Circuits (ICs). Their chips power millions of unbranded or white-label consumer electronics, including: Jieli Ac4100 Bluetooth Driver
If you have installed the driver but are still experiencing issues, use these optimization techniques to stabilize your connection. Fix 1: Disable USB Power Management
If Windows recognizes the device but functions poorly, forcing the built-in generic driver usually resolves the issue. Many users report that their Jieli‑based device is
Based on driver download listings and user posts, the Jieli AC4100 device (and by extension, its driver) is associated with the following features:
If your computer lacks the proper Jieli AC4100 driver, you will likely experience one of the following issues: Zhuhai Jieli Technology is a major Chinese semiconductor
The Jieli AC4100 is a widely used, low-cost, high-efficiency Bluetooth system-on-a-chip (SoC) manufactured by JieLi Technology. It powers millions of budget-friendly Bluetooth speakers, wireless headphones, audio transmitters, and USB dongles.
Uncheck and click OK . Fix 2: Restart the Bluetooth Support Service
If you do not have a dedicated installer, or if the installer fails, you can install the driver manually through Windows Device Manager.