The best possible score is 10.
No specific info about version 5.5. Please visit the main page of Broadcom 440x 10/100 Integrated Controller on Software Informer.
A simple and easy to use Bluetooth software from Broadcom
Broadcom supplies Bluetooth hardware and software solutions for various PC
Update Broadcom drivers and optimize your whole system.
COPRA® RF is 100% integrated into CAD on the market.