Bluetooth Firmware -broadcom- Update Version 2.2.3.593 Now

Given that Broadcom has transitioned most Bluetooth firmware to Cypress/Infineon, version 2.2.3.593 remains a for legacy BCM2070x silicon. No further functional updates are expected. Enterprises should plan hardware migration to Bluetooth 5.x chips (Intel AX200, Realtek 8822CE) by 2026 to maintain security compliance.

Improved support for Bluetooth 2.1 + EDR (Enhanced Data Rate) devices, ensuring better data throughput. 3. Technical Implementation

Broadcom version 2.2.3.593 was primarily released for the platform to support various notebook series, including the Sony VAIO VPCB11, VPCC, and VPCE lines.

While specific changelogs for sub-version .593 are rarely publicized, general updates in this version branch focused on:

. This allows the firmware to be uploaded to the device "on-the-fly" by the driver during every system startup or wake-from-sleep cycle. Firmware Format: The update is often delivered as a

Broadcom Bluetooth controllers often integrated into Sony VAIO laptops (e.g., VPCB11NGX).