Prolific USB-to-Serial Comm Port Driver Download

56 Ratings (see all reviews)
5,981 Downloads

Supported Models

USB to Serial Port Driver

Prolific USB-to-Serial Comm Port Driver

Manufacturers

Prolific

Supported Operating Systems

Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98

File Name

Prolific_USB_Serial.zip (136.9 KB)

Versions

1.5 (3-Feb-2003)
1.5.0.0 (2002-04-09) via .inf

Find Related Drivers

Uploaded By

O'Dell (DG Member) on 17-Nov-2004

Ratings & Reviews

See all Prolific USB-to-Serial Comm Port ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
UNINSTALL/DRemover.exe 135.4 KB 3 Feb 2003
WIN98_ME/SERSPL.INF 2.3 KB 3 Feb 2003
WIN98_ME/SER9PL.sys 27.3 KB 3 Feb 2003
WIN98_ME/SERSPL.VXD 26.7 KB 3 Feb 2003
WIN_XP/ser2pl.inf 1.9 KB 3 Feb 2003
WIN_XP/riverLanguageMap.xml 5.2 KB 3 Feb 2003
WIN_XP/ser2pl.sys 39.6 KB 3 Feb 2003
WIN_XP/id.txt 17 bytes 3 Feb 2003
WIN_XP/pl2303.cat 7.1 KB 3 Feb 2003
WIN2K/ser2pl.sys 39.6 KB 3 Feb 2003

How to Update Prolific USB-to-Serial Comm Port Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Prolific USB-to-Serial Comm Port 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-to-Serial Comm Port 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 Prolific USB-to-Serial Comm Port. 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.

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