The USB to Serial Port Cable 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 driver - "USB-SerialAdapterDB9.zip" - has been downloaded 10,994 times and is rated 4 out of 5 stars based on 53 reviews. It has been installed successfully by our users on PCs running Windows 10, Windows 7 and Windows XP. The total disk space used for this update is 678.4 KB.
Leadership
Prolific USB-to-Serial Cable
Prolific USB-to-Serial Comm Port
USB to Serial Port
USB to Serial Port Cable
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
1.1.0.0 (2000-09-05) via .inf
Driver for Mac, win95, win98&ME and win2000 for converter USB to serial DB9
Alexandre Rodrigues (DG Member) on 4-Dec-2003
See all Prolific USB to Serial Port Cable ratings and reviews
To get the USB to Serial Port Cable 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 Port Cable 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.
After downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:
Right-click the Start button to open the Quick Access menu.
Select "Device Manager" from the list of options.
In the Device Manager window, locate the device that needs updating.
Right-click on the device name and choose "Update driver" from the context menu.
Follow the on-screen instructions to complete the installation process.
Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.
This simple process helps keep your system running smoothly and maintains compatibility with your hardware components.
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 |
---|---|---|
USB-Serial Adapter (DB9)/MAC/Setup.sit | 9.0 KB | 12 Oct 2000 |
USB-Serial Adapter (DB9)/MAC/MAC Manual.doc | 179.7 KB | 17 Apr 2001 |
USB-Serial Adapter (DB9)/WIN95/SERPORT.INF | 2.2 KB | 2 May 2000 |
USB-Serial Adapter (DB9)/WIN95/USB2SER.SYS | 18.9 KB | 16 Mar 2000 |
USB-Serial Adapter (DB9)/WIN95/USB2SER.INF | 1.1 KB | 2 May 2000 |
USB-Serial Adapter (DB9)/WIN95/SERPORT.VXD | 25.2 KB | 25 Feb 2000 |
USB-Serial Adapter (DB9)/WIN2000/ser2pl.inf | 8.1 KB | 21 Nov 2000 |
USB-Serial Adapter (DB9)/WIN2000/ser2pl.sys | 47.4 KB | 15 Jan 2001 |
USB-Serial Adapter (DB9)/WIN2000/WIN2000 NB Manual 810 2000.doc | 268.8 KB | 18 Apr 2001 |
USB-Serial Adapter (DB9)/WIN2000/id.txt | 17 bytes | 3 Aug 2000 |
USB-Serial Adapter (DB9)/WIN2000/UNINSTALL.exe | 151.6 KB | 12 Sep 2000 |
USB-Serial Adapter (DB9)/WIN98&ME/UNINSTALL.EXE | 127.0 KB | 14 Sep 2000 |
USB-Serial Adapter (DB9)/WIN98&ME/SERSPL.INF | 2.3 KB | 9 Oct 2000 |
USB-Serial Adapter (DB9)/WIN98&ME/SER9PL.sys | 27.6 KB | 16 Jan 2001 |
USB-Serial Adapter (DB9)/WIN98&ME/SER9PL.INF | 753 bytes | 9 Oct 2000 |
USB-Serial Adapter (DB9)/WIN98&ME/WIN98&ME NB Manual.doc | 167.4 KB | 18 Apr 2001 |
USB-Serial Adapter (DB9)/WIN98&ME/SERSPL.VXD | 27.7 KB | 16 Jan 2001 |