Bm05ev2 01 Bluetooth Driver 2021 ((exclusive))

Since bm05ev2 01 is not a standard major brand model number (like Intel, Realtek, or Broadcom), it is likely a generic USB Bluetooth dongle or a Chinese OEM module using a Realtek, Mediatek, or BES chipset.

• Restart while holding Shift → Troubleshoot → Advanced options → Startup Settings → Restart.
• Press 7 for “Disable driver signature enforcement.”
• Install the driver while in this mode.

• Even though the BM05EV2 hardware is pre-5.2, the 2021 driver adds a software-emulated Low Complexity Communication Codec (LC3). This allows the device to connect to new LE Audio peripherals (hearing aids, new earbuds) with 2x better audio quality at half the bitrate of SBC.

To force this driver: