Highpoint HPT374 UDMA/ATA133 RAID Controller Driver Download

Highpoint Drivers

The HPT374 UDMA/ATA133 RAID Controller is a disk drive controller manufactured by Highpoint. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. This update - "Win2k_XP_374_123.zip" - has an average rating of 5 out of 5 stars based on 6 reviews, and has been downloaded 672 times. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 80.1 KB.

6 Ratings (see all reviews)

Supported Models

HighPoint RocketRaid 404

HPT374 UDMA/ATA133 RAID Controller

Highpoint RCM Device



Supported Operating Systems

Windows XP

File Name


1.23 (2002-10-20) via .inf

Additional Notes

This driver I can personally say works for Win 2003. It's suppose to also work for 2000 and XP. I used windows to install the driver. Unzip and extract to a folder then direct windows to search that folder for the driver.

Uploaded By

Billy (DG Member) on 4-Dec-2003

Ratings & Reviews

See all Highpoint HPT374 UDMA/ATA133 RAID Controller ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Readme.txt 5.0 KB 26 Nov 2002
TXTSETUP.OEM 1.4 KB 25 Nov 2002
Disk1 52 bytes 30 Sep 2001
Win_2000/hpt374.cat 7.7 KB 19 Nov 2002
Win_2000/hptpro.sys 9.8 KB 18 Oct 2002
Win_2000/hpt374.sys 95.1 KB 22 Oct 2002
Win_2000/hpt374.inf 2.5 KB 7 Nov 2002
Win_XP/hpt374.cat 7.6 KB 19 Nov 2002
Win_XP/hptpro.sys 9.8 KB 18 Oct 2002
Win_XP/hpt374.sys 95.1 KB 22 Oct 2002
Win_XP/hpt374.inf 2.0 KB 22 Oct 2002

How to Update HPT374 UDMA/ATA133 RAID Controller Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the HPT374 UDMA/ATA133 RAID 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 Highpoint HPT374 UDMA/ATA133 RAID 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 Highpoint 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 Highpoint 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.

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