Bluetooth Serial Port (COM4) for BM421AA#ABA driver [Bluetooth.zip]
Bluetooth Serial Port (COM4) Driver for Windows Vista/7/8/10 32-bit and 64-bit. Keep your PC sounding crisp and clear.| Driver name | Bluetooth Serial Port (COM4) |
| Version | 6.2.84.272 |
| Date | 2014-10-16 |
| Win 32 Support | 2K,XP,2K3,VISTA,WIN7,WIN8 |
| Win 64 Support | XP,VISTA,WIN7,WIN8 |
| Filename | Bluetooth.zip (99.62 MB) |