The BM05EV2-01 refers to a specific Bluetooth 5.0 chipset, commonly associated with the Realtek RTL8761B series. While drivers for this hardware have been updated more recently, the 2021 driver version (specifically version 1.9.1040.1005 or 1.9.1040.4004) remains a widely used stable release for Windows 10 and 11. Hardware & Identification BM05EV2-01 is typically found in low-cost Bluetooth 5.0 USB dongles. Manufacturer: Realtek Semiconductor Corp. Hardware ID: Often identified as USB\VID_6655&PID_8771. Device Type: Generic Bluetooth Radio / 5.0 USB Adapter. Driver Specifications (2021 Version)
If the driver is an .exe installer:
For the average consumer, the driver situation for the BM05EV2 01 in 2021 was a frustrating experience. The promise of USB is "Plug and Play," but for legacy Bluetooth devices, this rarely held true without intervention. Users purchasing these affordable dongles—often to add Bluetooth functionality to older desktops or to replace broken laptop cards—were frequently met with silence from the OS. bm05ev2 01 bluetooth driver 2021
To force this driver:
: This specific model is primarily an audio transmitter/receiver. It connects via a 3.5mm AUX jack to your TV, car, or speakers while drawing power from a USB port. No Software Required The BM05EV2-01 refers to a specific Bluetooth 5