Download the latest version of the CPL4201 driver for your computer's operating system. This update - "CPL4201_Win.zip" - has an average rating of 4 out of 5 stars based on 3 reviews, and has been downloaded 328 times. It is compatible with PCs running Windows 7 and Windows XP, among other operating systems. The total disk space used for this update is 288.2 KB.
CPL4201
Prolific USB-to-Serial Comm Port
USB to Serial Port
Windows 7, Windows 7 (64 bit), Windows 2008, Windows 2008 (64 bit), Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit), Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
CPL4201_Win.zip (288.2 KB)
USB to Serial Cable Driver
Karthika (DG Staff Member) on 2-Aug-2011
To get the CPL4201 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 Unipro ApS CPL4201 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 Unipro ApS CPL4201. It is a software utility which automatically finds and downloads the right 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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| DRemover98.exe | 135.4 KB | 13 Sep 2001 |
| SER9PL.sys | 27.6 KB | 6 Mar 2001 |
| SERSPL.INF | 2.3 KB | 14 Mar 2001 |
| SERSPL.VXD | 27.7 KB | 6 Mar 2001 |
| SERWPL.INF | 1.1 KB | 28 Mar 2003 |
| USB_serial_Win2K/DrvRemover.exe | 151.8 KB | 13 Sep 2000 |
| USB_serial_Win2K/FILES.TXT | 193 bytes | 11 Apr 2001 |
| USB_serial_Win2K/ID.TXT | 17 bytes | 4 Aug 2000 |
| USB_serial_Win2K/PL2303.CAT | 7.1 KB | 11 Apr 2001 |
| USB_serial_Win2K/SER2PL.INF | 1.9 KB | 30 Mar 2001 |
| USB_serial_Win2K/SER2PL.SYS | 45.9 KB | 29 Mar 2001 |
| USB_serial_WinXP/DrvRemover.exe | 151.8 KB | 13 Sep 2000 |
| USB_serial_WinXP/id.txt | 17 bytes | 4 Aug 2000 |
| USB_serial_WinXP/pl2303.cat | 7.1 KB | 29 Apr 2002 |
| USB_serial_WinXP/riverLanguageMap.xml | 5.2 KB | 29 Apr 2002 |
| USB_serial_WinXP/ser2pl.inf | 1.9 KB | 9 Apr 2002 |
| USB_serial_WinXP/ser2pl.sys | 39.6 KB | 9 Apr 2002 |