Prolific dx-ubdb9 Driver Download
The dx-ubdb9 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. Visitors have downloaded this file "dx-ubdb9.zip" 1,738 times with an aggregate rating of 5 out of 5 stars based on 5 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 121.9 KB.
Supported Models
dx-ubdb9
Prolific USB-to-Serial Bridge
Prolific USB-to-Serial Comm Port
USB to Serial Port
Manufacturers
Supported Operating Systems
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows 95
File Name
Versions
2.0.0.18 (2003-07-16) via .inf
Additional Notes
This is a zip file that was created off the Install CD. Extract files to desktop, right-click on the .inf files. and select Install. Works for me, should work for you.
Uploaded By
Prius (DG Member) on 28-Sep-2005
Related Driver Updates
How to Update dx-ubdb9 Device Drivers
Step 1 - Download Your Driver
To get the dx-ubdb9 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 dx-ubdb9 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
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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| DRemover98_2K.exe | 135.2 KB | 7 Nov 2001 |
| PL2303.CAT | 7.6 KB | 21 Aug 2003 |
| SER2PL.INF | 1.9 KB | 16 Jul 2003 |
| SER2PL.SYS | 43.3 KB | 15 Jul 2003 |
| SER9PL.SYS | 34.4 KB | 8 Apr 2004 |
| SERSPL.INF | 2.3 KB | 22 May 2001 |
| SERSPL.VXD | 26.7 KB | 6 Apr 2004 |
| SERWPL.INF | 8.6 KB | 10 May 2004 |