Bluetooth Firmware -broadcom- Update Version 2.2.3.593 | [portable]
Addresses potential vulnerabilities that could allow unauthorized access via Bluetooth.
Reduces the frequency of Bluetooth devices disconnecting unexpectedly.
The is a crucial, if older, update for users of specific Broadcom-powered hardware. It addresses long-standing stability and compatibility issues. By ensuring your firmware is updated, you can continue to use older Bluetooth hardware efficiently on modern operating systems.
To update the Bluetooth firmware to version 2.2.3.593: bluetooth firmware -broadcom- update version 2.2.3.593
Sony VAIO VPCB11GGX Broadcom Bluetooth Driver 2.2.3.593.596a for Windows 7 64-bit. Broadcom. May 29th 2020, 11:24 GMT. Download Broadcom Bluetooth drivers for Windows - Page 3
: It provides the necessary "firmware blobs" (runtime images) that the controller requires to initialize and become functional. Update Purpose and Security
Firmware acts as the embedded software that tells your physical Bluetooth hardware how to communicate with your operating system (such as Windows 10 or Windows 11). Version 2.2.3.593 specifically targets connection persistence, power management states, and security vulnerabilities present in older iterations of the microcode. Key Enhancements and Fixes in Version 2.2.3.593 Broadcom
: Fixed edge-case installation bugs to prevent generic "Code 43" device failure errors during automated Windows updates. 📋 Technical Specifications Manufacturer Broadcom Inc. Firmware/Driver Version Connection Type RFCOMM Protocol TDI / L2CAP Primary Focus Stability, security patches, and hardware handshake fixes ⚙️ How to Update and Verify
Using binwalk and Broadcom’s proprietary BCD (Bluetooth Controller Dump) format, version 2.2.3.593 shows:
(CVE-2020-10135). Users on modern systems should prioritize updates delivered through official manufacturer support sites or Windows Update. How to Verify and Update Download Broadcom Bluetooth drivers for Windows - Page 3 18 Jun 2020 — power management states
Broadcom Bluetooth firmware version 2.2.3.593 is a maintenance and stability patch deployed for widespread Broadcom wireless adapters (often integrated into OEM systems by manufacturers like HP, Dell, Lenovo, and ASUS).
Broadcom chips use via a shared BT_WIFI_ACTIVE pin. Prior firmware versions did not respect priority requests from Wi-Fi during heavy Bluetooth scanning. Update 2.2.3.593 implements a time-division priority scheme :
