The PL2303 is a device manufactured by Prolific. You can unlock features and improve performance by updating its driver. This update - "PL-2303_Vista_Driver_Installer.exe" - has an average rating of 3 out of 5 stars based on 10 reviews, and has been downloaded 581 times. It has been installed successfully by our users on PCs running Windows Vista. The total disk space used for this update is 2.1 MB.
PL2303
Windows Vista
10.5 (24-May-2007)
ShayDoron (DG Member) on 24-May-2007
To get the PL2303 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 PL2303 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.
After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required 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.