Jieli Ac4100 Bluetooth Driver May 2026

Finding the correct driver for the Jieli AC4100 (often identified as a "Bluetooth Peripheral Device" or "Jieli AC4100" in Device Manager) can be tricky because Zhuhai Jieli is an OEM manufacturer that provides chips to various brands rather than selling directly to consumers.

• Buy a new, known-compatible USB Bluetooth 5.3 dongle (e.g., TP-Link UB500, ASUS BT500, or a CSR 4.0 dongle). They cost $10–15 and work instantly on Windows 10/11.
• The AC4100 is an old, low-cost chip with poor driver support – sometimes not worth the effort.

"Search automatically for drivers"

Choose or use a verified driver repository if you have the file. 2. Service Configuration Ensure the Bluetooth Support Service is running: Press Win + R , type services.msc . Set Bluetooth Support Service to Automatic and click Start . 3. Registry Fix (Advanced) Jieli Ac4100 Bluetooth Driver

Configuring the Driver

Typical AC4100 Hardware IDs include:

Windows may label this device as:

In a small workshop at the back of a sleepy electronics repair shop, a dusty cardboard box sat tucked beneath a workbench. Inside it, wrapped in an old tea towel, was a tiny silver device with faded letters stamped on its casing: Jieli AC4100. Once a proud heart of a portable speaker, it had been replaced and forgotten—its Bluetooth driver missing, its firmware silent. Finding the correct driver for the Jieli AC4100