No single “BM05EV2 01” driver page exists because it’s an OEM generic. However, based on user reports from 2021 tech forums (TenForums, Reddit r/Bluetooth, and MDL), the most stable driver package for 2021 is the (released March 2021) or the CSR Harmony 4.0.0.1100 package.
Primarily distributed around mid-to-late 2021. Compatibility: Windows 7, 8.1, 10, and 11. Installation & Troubleshooting bm05ev2 01 bluetooth driver 2021
The refers to a generic Bluetooth module, typically identified as the CSR8510 A10 No single “BM05EV2 01” driver page exists because
Generic Bluetooth Driver Missing in Windows 11/10 FIX [Tutorial] bm05ev2 01 bluetooth driver 2021