Prolific U232-P9 Driver Download

45 Ratings
28,696 Downloads

Supported Models

U232-P9 Driver

Manufacturers

Prolific

Supported Operating Systems

Windows Vista, Windows XP, Windows ME, Windows 98SE, Windows 98

File Name

U232-P9.zip (33.6 KB)

Versions

2.0.0.24 (1-Dec-2003)

Find Related Drivers

Uploader Notes

Prolific USB to Serial adapter (USB 232 Converter Model U232-P9)

Uploaded By

Barry Guidry (DG Member) on 28-Nov-2008

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
ser2pl_and_more/ser2pl.sys 43.1 KB 28 Nov 2008
ser2pl_and_more/serenum.sys 15.5 KB 28 Nov 2008

How to Update U232-P9 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the U232-P9 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 U232-P9 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 U232-P9. 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 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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