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If you encounter any issues during the update process or have questions about this firmware update, please don't hesitate to contact our support team for assistance.
Open and locate your Broadcom Bluetooth Adapter. Right-click it and choose Update driver . Select Browse my computer for drivers . bluetooth firmware -broadcom- update version 2.2.3.593
To help you put together a feature or documentation for the Broadcom Bluetooth firmware update version 2.2.3.593
Often supports Broadcom BCM20702, BCM20703, and BCM43142 chipsets. This public link is valid for 7 days
Following the update, users reported intermittent cursor freezes lasting 2–5 seconds on Windows 10 (v1709). Investigation revealed that the firmware’s new authentication frame check erroneously discarded valid encrypted HID report packets with slightly malformed MIC (Message Integrity Check). Broadcom issued a hotfix ( 2.2.3.600 ) for OEMs, but version 2.2.3.593 remains in the standard update channel.
: Right-click the Start button and select Device Manager . Can’t copy the link right now
The story of this firmware is unique because of how Broadcom chips, like the and BCM43142 , actually work. Unlike most hardware with permanent internal memory, many Broadcom USB Bluetooth devices use a system called RAMUSB .
toward software developers (focusing on protocols) or end-users (focusing on simple UX improvements)? Download Broadcom Bluetooth drivers for Windows - Page 151