Model: Astra 610S
Operating System: Windows 95 (Note: might work with other versions of this os.)
Unzip this download file to a temp folder. You will have 4 files:
vsc351sa.exe, 6,740 kb
vsc351sb.exe, 4,825 kb
vsc351sc.exe, 9,054 kb
vsc351sd.exe, 2,418 kb
Launch the first file (vsc351sa.exe) by double-clicking it to start the installation.
Follow on-screen prompts. Be sure to not select Acard scsi controller when installing unless you have the original Acard controller. The installation will have provisions for telling it you have a different scsi controller card.