Prolific USB Mass Storage Device2.0 Driver Download

Prolific Drivers

The USB Mass Storage Device2.0 is a USB device manufactured by Prolific. This driver can help resolve issues like USB device not recognized, "Disk Not Formatted" errors, or if your device randomly ejects or stops working. This version of "" has been downloaded 501 times with a user rating of 3 out of 5 stars, based on 12 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 1.8 MB.

12 Ratings (see all reviews)

Supported Models


USB Mass Storage Device2.0



Supported Operating Systems

Windows XP

File Name

Additional Notes

Not tested, but it should work !

Uploaded By

Niko KUMAR (DG Member) on 4-Dec-2003

Most Helpful Reviews

4 of 5 people found the following review helpful:

23 Jan 2004

Installation: 3 out of 5
Stability: 5 out of 5
Compatibility: 5 out of 5
"I had a Prolific PL2515 USB 2.0 Flash Memory Drive that was not being recognized by Windows XP installed on a Nec Versa FC160 laptop. I've used this drive on at least other 3 XP machines and all worked perfectly, (except for this laptop). The application in this ZIP is intended for Windows 98, however if you right-click on the INF files and select install the driver will b
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See all Prolific USB Mass Storage Device2.0 ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
U2ST-P/Setup.exe 1.9 MB 14 Nov 2002
U2ST-P/Win98SE/PL2515U.INF 1.2 KB 2 Oct 2002
U2ST-P/Win98SE/RM2515F.exe 118.8 KB 18 Sep 2002
U2ST-P/Win98SE/pl2515s.mpd 10.4 KB 4 Oct 2002
U2ST-P/Win98SE/pl2515u.sys 18.1 KB 4 Oct 2002
U2ST-P/Win98SE/PL2515S.INF 534 bytes 4 Oct 2002

How to Update USB Mass Storage Device2.0 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the USB Mass Storage Device2.0 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 Prolific USB Mass Storage Device2.0 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 Prolific Driver Update Utility. 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.

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