| File Package | INF Version | Link |
| View Details | 12/19/2002,%DriverBuildID% | ftp://ftp.nec-computers.com/6901860000/ADI1981DrvSndv3538.exe Check Wayback Machine |
| View Details | 06/23/2003,%DriverBuildID% | ftp://ftp.nec-computers.com/6919040000/WinXP2K_ADI1981B_v3660.zip Check Wayback Machine |
| View Details | 10/30/2003,%DriverBuildID% | ftp://ftp.nec-computers.com/7016130000/audio_winxp2k_51213890.zip Check Wayback Machine |