Prolific USB-to-Serial Comm Port Driver Download
The USB-to-Serial Comm Port is a modem manufactured by Prolific. If you cannot connect to the network, or have slow transfer speeds or intermittent disconnection problems, you may need to update your modem driver or firmware. This version of "wd_pl-2303_v20018.zip" is rated (5 out of 5 stars) based on 34,370 downloads and 153 reviews. Visitors have successfully installed this driver on PCs running Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 91.5 KB.
Supported Models
Prolific usb-serial
Prolific USB-to-Serial Comm Port
Manufacturers
Supported Operating Systems
Windows XP
File Name
Versions
2.0.0.18 (2003-07-16) via .inf
Additional Notes
manufacture's site tech.prolific.com.tw/visitor/v_welcome.asp
Uploaded By
get_off_it (DG Member) on 4-Dec-2003
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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
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
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 |
|---|---|---|
| PL-2303_20018_driver/ser2pl.inf | 1.9 KB | 16 Jul 2003 |
| PL-2303_20018_driver/ser2pl.sys | 43.3 KB | 16 Jul 2003 |
| PL-2303_20018_driver/DRemover98_2K.exe | 135.2 KB | 7 Nov 2001 |
| PL-2303_20018_driver/pl2303.cat | 7.6 KB | 21 Aug 2003 |