ils y sont chez Adaptec ou chez Asus
http://www.asus.com/pub/asus/scsi/aic7892/7892w.zip
Voici la doc pour faire la disquette
This section describes how to set up and install the DOS mode CD-ROM drivers.
Install the CD-ROM drivers only if DOS mode access to a SCSI CD-ROM drive is required. DOS mode access is needed during certain Windows 95, Windows 98, or Netware installation. If Windows 95, Windows 98, or NetWare is already installed, or if the CD-ROM drive is not connected to a SCSI adapter, these drivers do not need to be copied or installed. However, you may choose to install these drivers if you are having trouble accessing your CD-ROM from Netware or Windows 95/98.
NOTE: You do not need these drivers for Windows NT or UNIX.
The following CD-ROM driver files are provided on the Adaptec Ultra160 Family Manager Set driver diskette:
\DOS\ASPI8U2.SYS
\DOS\ASPICD.SYS
You might also need the file MSCDEX.EXE available from MS-DOS 6.0 or higher, Windows boot diskettes, or the Microsoft website.