Enhances Adaptive Frequency Hopping (AFH) to minimize Wi-Fi interference. Key Improvements in Version 2.2.3.593 1. Enhanced Connection Stability
If version 2.2.3.593 causes unexpected instability with your specific peripheral setup, roll back to your previous working state.
In Device Manager, right-click the adapter, choose Update Driver > Let me pick from a list of available drivers on my computer . Click Have Disk , and manually force the software to read the new 2.2.3.593 .inf file configuration.
This firmware version was specifically released to address stability and device discovery issues in environments. It is often bundled as part of a larger driver package to help the operating system communicate with Broadcom's WIDCOMM® Bluetooth hardware. bluetooth firmware -broadcom- update version 2.2.3.593
Legacy Bluetooth protocols are vulnerable to wireless exploits such as BlueBorne or spoofing attacks. While this firmware does not upgrade the hardware to modern Bluetooth 5.0+ standards, it patches known memory overflow vulnerabilities within the older stack to safeguard local data transmissions. How to Check Your Current Firmware Version
"Bluetooth not found" or "Device Manager Error Code 10/43" on Windows.
To help find the exact files or steps for your system, let me know: What is your computer? Enhances Adaptive Frequency Hopping (AFH) to minimize Wi-Fi
Before installing, confirm that your system uses a compatible Broadcom chip (such as the BCM43xx series). Open on your Windows system. Expand the Bluetooth category. Right-click your Bluetooth adapter and select Properties .
If your device is an HP, Dell, or Lenovo laptop, go to the official support page for your exact model. Enter your serial number, navigate to the "Network/Wireless" download section, and search specifically for the Broadcom Bluetooth driver patch matching version 2.2.3.593. Troubleshooting Update Failures
If the version string reads 2.2.3.593 , congratulations — your Bluetooth stack is now as current as Broadcom ever made it. Enjoy stable connections, lower latency, and a more secure wireless experience. In Device Manager, right-click the adapter, choose Update
Since Broadcom has ceased active support for these consumer-level devices, systems running these legacy drivers may be vulnerable to modern security risks such as or CVE-2020-10135 (BIAS) . It is recommended to use these drivers only if hardware compatibility requires it .
Navigate to the tab, select Hardware Ids from the dropdown, and note the VID (Vendor ID) and PID (Product ID) to confirm it is a genuine Broadcom chip. Step-by-Step Installation Guide
Updating to 2.2.3.593 or the latest available version provides several benefits:
What (drops, error codes, unable to pair) prompted you to look for this update? Share public link