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.
If the driver installs but won't connect to devices, check the following: Compatibility: 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