Adaptec AIC-7870 PCI SCSI Controller Driver Download

Adaptec Drivers

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.

3 Ratings
170 Downloads

Supported Models

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

Manufacturers

Adaptec

File Name

Uploaded By

DriverGuide (DG Staff Member) on 10-Sep-2003

Driver Contents File List

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

How to Update Adaptec AIC-7870 PCI SCSI Controller Device Drivers Quickly & Easily

Step 1 - Download Your Driver

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.

Step 2 - Install Your Driver

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.

How to Open Device Manager

  • 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

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. 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.

This website is not affiliated with Adaptec. All company names/logos are properties of their owners.
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