Download the latest version of the AP-20 SCSI Pro driver for your computer's operating system. Visitors have downloaded this file "AP20_SCSI_Pro_All_v3.0656a.exe" 123 times with an aggregate rating of 5 out of 5 stars based on 7 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 154.5 KB.
AP-20 SCSI Pro
SIIG AP-20 SCSI Pro PCI Adapter
SIIG AP-40 SCSI Pro PCI Adapter
Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95, DOS
AP20_SCSI_Pro_All_v3.0656a.exe (154.5 KB)
3.0656a
AP-20 SCSI Pro
Ultra SCSI host adapter for Pentium or equivalent computers
Affordable Ultra SCSI interface upgrade solution for PC computers
Supports up to 7 SCSI devices and burst data transfer rates up to 20MB/sec. Achieves optimum performance from data storage, multimedia, and other SCSI device
Works with various types of Ultra SCSI and fast SCSI-2 devices including hard disks, CD-R/RW drives, scanners, removable/MO drives and more
Andrews (DG Staff Member) on 8-Sep-2004
To get the AP-20 SCSI Pro driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Siig AP-20 SCSI Pro into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for Siig AP-20 SCSI Pro. It is a software utility which automatically finds and downloads the right driver.
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| TXTSETUP.OEM | 1.4 KB | 13 Sep 2001 |
| WinXP/SC247XU.SYS | 14.9 KB | 13 Sep 2001 |
| WinXP/Sc247xu.inf | 3.9 KB | 13 Sep 2001 |
| WINNT/SC247XU.SYS | 16.5 KB | 13 Sep 2001 |
| WINNT/Sc247xu.inf | 16.5 KB | 13 Sep 2001 |
| WinMe/Sc247xu.inf | 2.2 KB | 14 Sep 2001 |
| WinMe/Sc247xu.mpd | 18.4 KB | 13 Sep 2001 |
| Win98/Sc247xu.inf | 2.2 KB | 14 Sep 2001 |
| Win98/Sc247xu.mpd | 18.4 KB | 13 Sep 2001 |
| Win95/Sc247xu.inf | 2.2 KB | 14 Sep 2001 |
| Win95/Sc247xu.mpd | 18.4 KB | 13 Sep 2001 |
| Win2000/SC247XU.SYS | 14.9 KB | 13 Sep 2001 |
| Win2000/Sc247xu.inf | 3.9 KB | 13 Sep 2001 |
| SCOUNIX/AEC671X.TAR | 73.7 KB | 11 Apr 2000 |
| OS2/OS2671X.DDP | 147 bytes | 19 Sep 1997 |
| OS2/Os2671x.add | 8.2 KB | 24 Jan 2000 |
| NW5/AEC671X.DDI | 3.7 KB | 21 Jan 2000 |
| NW5/Aec671x.ham | 28.3 KB | 21 Jan 2000 |
| Netware/AEC671X.DSK | 17.8 KB | 18 Sep 1997 |
| Netware/README.TXT | 2.9 KB | 29 Oct 1997 |
| DOS/ASPIUW.SYS | 11.7 KB | 13 Sep 2001 |
| DOS/Readme.txt | 400 bytes | 14 Sep 2001 |
| DOS/SIIGCD.SYS | 9.9 KB | 13 Sep 2001 |
| DOS/SIIGMO.SYS | 12.9 KB | 13 Sep 2001 |