Prolific USB-to-Serial Comm Port Driver Download
The USB-to-Serial Comm Port 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 "Prolific_USB_Serial.zip" is rated (5 out of 5 stars) based on 6,524 downloads and 56 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 136.9 KB.
Supported Models
USB to Serial Port
Prolific USB-to-Serial Comm Port
Manufacturers
Supported Operating Systems
Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98
File Name
Versions
1.5 (3-Feb-2003)
1.5.0.0 (2002-04-09) via .inf
Uploaded By
O'Dell (DG Member) on 17-Nov-2004
Ratings & Reviews
See all Prolific USB-to-Serial Comm Port ratings and reviews
Related Driver Updates
How to Update Prolific USB-to-Serial Comm Port Device Drivers
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 Prolific Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
Step 2 - Install Your Driver
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
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.
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 |