The AIC-7870 PCI SCSI is a disk drive controller manufactured by Adaptec. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. Visitors have downloaded this file "ez50nt98.exe" 170 times with an aggregate rating of 5 out of 5 stars based on 3 reviews. The total disk space used for this update is 1.8 MB.
Adaptec AIC-7870 PCI SCSI Controller
Adaptec AHA-150X/1510/152X/AIC-6X60 SCSI Host Adapter
Adaptec AHA-1510 SCSI Host Adapter
Adaptec AHA-152X Plug and Play SCSI Host Adapter
Adaptec AHA-152X/AHA-1510 SCSI Host Adapter
Adaptec AHA-153X/AIC-6370 Plug and Play SCSI Host Adapter
Adaptec AHA-154X/AHA-1535 Plug and Play SCSI Host Adapter
DriverGuide (DG Staff Member) on 10-Sep-2003
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
Disk1/ARROW.SYS | 36.6 KB | 3 Sep 1996 |
Disk1/AIC78XX.MPD | 75.8 KB | 24 Aug 1998 |
Disk1/SETUP.INS | 64.2 KB | 8 Oct 1998 |
Disk1/SPARROW.MPD | 24.1 KB | 31 Mar 1997 |
Disk1/_ISDEL.EXE | 8.2 KB | 7 Sep 1995 |
Disk1/ADAPTEC.INF | 19.3 KB | 8 Oct 1998 |
Disk1/TXTSETUP.OEM | 5.9 KB | 25 Aug 1998 |
Disk1/FD16_700.SYS | 15.8 KB | 7 Aug 1998 |
Disk1/AIC78U2.MPD | 89.1 KB | 9 Sep 1998 |
Disk1/SETUP.EXE | 47.6 KB | 18 Feb 1996 |
Disk1/FD16_700.MPD | 14.3 KB | 21 Jan 1998 |
Disk1/MINIPORT.INF | 101 bytes | 22 Sep 1997 |
Disk1/DISK1 | 45 bytes | 3 Sep 1996 |
Disk1/_SETUP.LIB | 180.5 KB | 8 Oct 1998 |
Disk1/AHA154X.MPD | 11.3 KB | 3 Sep 1996 |
Disk1/DISK1.ID | 2 bytes | 1 May 1995 |
Disk1/AHA154X.SYS | 9.6 KB | 3 Sep 1996 |
Disk1/SPARROW.SYS | 22.3 KB | 31 Mar 1997 |
Disk1/SETUP.INI | 76 bytes | 6 Nov 1997 |
Disk1/_SETUP.DLL | 10.8 KB | 26 Sep 1995 |
Disk1/MINIPORT.EXE | 33.3 KB | 13 Feb 1998 |
Disk1/AIC78U2.SYS | 82.0 KB | 9 Sep 1998 |
Disk1/DATA.1 | 14.1 KB | 8 Oct 1998 |
Disk1/OEMSETUP.INF | 33.6 KB | 25 Aug 1998 |
Disk1/_INST32I.EX_ | 306.7 KB | 18 Feb 1996 |
Disk1/SETUP.PKG | 712 bytes | 8 Oct 1998 |
Disk1/AIC78XX.SYS | 69.9 KB | 24 Aug 1998 |
Disk2/README.TXT | 28.7 KB | 5 Oct 1998 |
Disk2/DATA.2 | 953.5 KB | 8 Oct 1998 |
Disk2/DISK2.ID | 2 bytes | 18 Jul 1995 |
To get the Adaptec AIC-7870 PCI SCSI Controller 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 Adaptec AIC-7870 PCI SCSI Controller 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 Adaptec Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Adaptec website. Most major device manufacturers update their drivers regularly.
Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.
In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager
In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager
In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager
In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager
In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
Click the Update Driver button and follow the instructions.
In most cases, you will need to reboot your computer in order for the driver update to take effect.
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.