The "BM05EV2 01" refers to a specific Bluetooth module hardware ID (often associated with Broadcom or similar chipset manufacturers) frequently found in laptops and USB dongles from the early-to-mid 2010s. By 2021, these devices became legacy hardware, making official driver support harder to find for modern operating systems like Windows 10 and 11.
2021 Workaround (temporary):
Are you experiencing a specific error code or connection failure with this adapter that I can help troubleshoot? Update Bluetooth drivers in Windows - Microsoft Support bm05ev2 01 bluetooth driver 2021
Once you've downloaded the driver, follow these steps to install it: The "BM05EV2 01" refers to a specific Bluetooth