Bm05ev2 01: Bluetooth Driver 2021 ((new))

Published: October 15, 2021 (Updated Retrospective for Archival Accuracy) Introduction: What is the BM05EV2 01 Bluetooth Adapter? 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 The manufacturer’s included CD often contained outdated 2015-era drivers, leading to connection drops, code 10 errors, or the device failing to appear in Device Manager. bm05ev2 01 bluetooth driver 2021

If you followed this guide and still face issues, your BM05EV2 01 may be a counterfeit variant. In that case, consider the $10 upgrade to a 2021-certified Bluetooth 5.0 adapter. However, by 2021, many users upgrading to Windows

Join the discussion in the comments (as of 2021, the active thread was on TechPowerUp forums under “Legacy Bluetooth drivers for Win10”). This article was researched and written using Windows 10 21H2 (Build 19044.1288) and Windows 11 Build 22000.258. Driver dates are based on Microsoft’s 2021 driver signing catalog. In that case, consider the $10 upgrade to