Jieli Ac4100 Bluetooth Driver ((new)) Guide

If you have downloaded the .zip or .inf file, follow these steps:

Unlike standard PC components, Jieli chips

Occasionally, Windows Update can fetch a compatible driver automatically. Jieli Ac4100 Bluetooth Driver

Common versions include 6.3.9600.16384 for Windows 10 and 6.1.7600.16385 for Windows 7.

Open and right-click the unidentified Jieli device. Select Properties and navigate to the Details tab. Click the Property dropdown menu and select Hardware Ids . If you have downloaded the

| Feature | Rating | Notes | |--------|--------|-------| | Pairing speed | Good | Typically 2–5 seconds. | | Range | Fair (~10m line-of-sight) | Drops quickly with walls/interference. | | Audio quality | Acceptable | Supports SBC codec only (no AAC/aptX). | | Latency | Moderate (~150–200ms) | Noticeable in gaming/video without A/V sync. | | Power efficiency | Excellent | Common in battery-sensitive devices. |

Widely compatible across Windows versions (XP through Windows 10/11), often appearing in generic "all-in-one" laptop series. Select Properties and navigate to the Details tab

Different sources may host different driver versions or may package the driver with additional software (utilities, control panels, etc.). The 27 GB figure reported in one forum thread is almost certainly a typo; the actual driver file is closer to 20 MB.