QPS Apricorn USB Hard Drive Storage Driver Download

Download the latest version of the Apricorn USB Hard Drive Storage driver for your computer's operating system. This version of "qps525.zip" is rated (5 out of 5 stars) based on 5,349 downloads and 50 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 60.1 KB.

50 Ratings (see all reviews)

Supported Models


ATI USB Storage Adapter

Apricorn USB Hard Drive Storage

DataBook USB Adapter

Portable USB Hard Drive

Que! Drive USB Adapter

USB (QIC-157) tape drive

USB Compact Flash and Microdrive Reader


Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name


Most Recent (11-Oct-2004)

Additional Notes

Este controlador hace que funcione el Que! Drive QPS525 USB en mquinas ejecutando Windows 2000 y al parecer XP.

This driver makes Que! Drive QPS 525 USB work in Windows 2000 and XP (appears).

Uploaded By

DR. MuErTe. >=) (DG Member) on 11-Oct-2004

Ratings & Reviews

See all QPS Apricorn USB Hard Drive Storage ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
usb304/isdntmap.inf 925 bytes 11 Sep 2000
usb304/unfstaff.exe 77.4 KB 11 Sep 2000
usb304/SPDSFLPY.sys 8.1 KB 11 Sep 2000
usb304/spd2wdm.mpd 6.0 KB 11 Sep 2000
usb304/readme.txt 620 bytes 11 Oct 2004
usb304/FALSTAFF.sys 37.9 KB 11 Sep 2000
usb304/falstaff.inf 6.9 KB 11 Sep 2000
usb304/spd2hlp.vxd 9.9 KB 11 Sep 2000
usb304/spd2wdm.inf 482 bytes 11 Sep 2000
usb304/spdsflpy.inf 1.3 KB 11 Sep 2000
usb304/cocpyinf.dll 22.0 KB 11 Sep 2000
usb304/isdgtape.inf 1.6 KB 11 Sep 2000

How to Update Apricorn USB Hard Drive Storage Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Apricorn USB Hard Drive Storage 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 QPS Apricorn USB Hard Drive Storage 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 QPS Apricorn USB Hard Drive Storage. It is a software utility which automatically finds and downloads the right driver.

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 QPS. All company names/logos are properties of their owners.
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