Bm05ev2 01 Bluetooth Driver 2021 -

The BM05EV2 01 is a compact, low-energy Bluetooth 4.0 (or sometimes 5.0, depending on the OEM variant) USB dongle widely distributed in the early 2020s. Often included with budget desktop PCs, aftermarket Wi-Fi cards, or sold as a standalone nano-adapter, this device became popular for adding Bluetooth functionality to older laptops and desktops running Windows 7, 8, and 10.

However, by 2021, many users upgrading to Windows 10 (21H1/H2) or Windows 11 encountered significant driver issues. The manufacturer’s included CD often contained outdated 2015-era drivers, leading to connection drops, code 10 errors, or the device failing to appear in Device Manager.

This article provides a definitive guide to finding, installing, and troubleshooting the BM05EV2 01 Bluetooth Driver for 2021 operating systems. bm05ev2 01 bluetooth driver 2021

If you downloaded a .cab file:

If the driver is an .exe installer:

bm05ev2 01 is likely a marketing model number, not the chipset name. You need to find the VID/PID (Vendor ID / Product ID).

How to find it:

Report these IDs to search for the exact driver.