| File Name | BT-stack |
| Driver File | 2740_BT-stack.zip |
| File Size | 36.1 Mb |
| Systerm | XP, XP64 |
| Driver Version | 6.0.2111.0 |
| Driver Release Date | 10 September 2009 |
| Fit For Device | Bluetooth 2.0 USB adapter 10m CN-512v2 001 |
| Device Type | IVT Bluetooth devices |
| HardWare IDs | USB\VID_0DF6&PID_0019 |