Prolific PL-2303 Driver Download (Official)
The PL-2303 is a network device manufactured by Prolific. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This version of "wd_pl2303h-hx-x_64-bit_v2018.zip" is rated (1 out of 5 stars) based on 259 downloads and 10 reviews. The total disk space used for this update is 202.5 KB.
Supported Models
PL-2303
Prolific USB-to-Serial Bridge
USB to Serial Port
Manufacturers
Supported Operating Systems
Not Applicable
File Name
Versions
v2.0.1.8 (9-Nov-2005)
Additional Notes
PL-2303
PL-2303 USB to Serial Bridge (H, HX, X) INF Driver
Uploaded By
Purushothaman (DG Staff Member) on 16-Mar-2006
Ratings & Reviews
See all Prolific PL-2303 ratings and reviews
Related Driver Updates
How to Update PL-2303 Device Drivers
Step 1 - Download Your Driver
To get the PL-2303 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 PL-2303 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.
To find the newest driver, you may need to visit the Prolific website. Most major device manufacturers update their drivers regularly.
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 |
|---|---|---|
| DRemover_x64.exe | 135.2 KB | 23 Apr 2003 |
| PSERENUM.VXD | 9.8 KB | 23 Apr 2003 |
| SER9PL.sys | 35.5 KB | 22 Feb 2005 |
| SERSPL.INF | 2.3 KB | 23 Apr 2003 |
| SERSPL.VXD | 26.7 KB | 22 Feb 2005 |
| SERWPL.INF | 4.4 KB | 14 Jun 2005 |
| prSeEnum.sys | 22.4 KB | 23 Apr 2003 |
| readme.txt | 2.2 KB | 9 Nov 2005 |
| ser2pl.sys | 119.4 KB | 17 Jun 2005 |
| ser2pl64.sys | 144.4 KB | 17 Jun 2005 |