| File Name | sp43864 |
| Driver File | sp43864.exe |
| File Size | 20.48 Mb |
| Systerm | XP |
| Driver Version | 5.1.2535.0 |
| Driver Release Date | 30 June 2001 |
| Fit For Device | Microsoft Kernel Acoustic Echo Canceller |
| Device Type | Microsoft Multimedia |
| HardWare IDs | SW\{4245FF73-1DB4-11D2-86E4-98AE20524153} |