Prolific USB-to-Serial Bridge Driver Download
The USB-to-Serial Bridge 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_DB9_Y-105.zip" - has been downloaded 3,740 times and is rated 5 out of 5 stars based on 32 reviews. It has been installed successfully by our users on PCs running Windows 8 and Windows XP. The total disk space used for this update is 1.6 MB.
Supported Models
U232-P9 (Y-105)
Prolific USB-to-Serial Bridge
USB to Serial Port
Manufacturers
Supported Operating Systems
Windows XP, Windows 2000, Windows ME, Windows 98SE
File Name
Versions
2.0.0.18 (16-Jul-2003)
Additional Notes
driver for winXP prolific usb to DB9 convertor. Works for model U232-P9 (Y-105. (Made in china)
Uploaded By
mnbn01 (DG Member) on 1-Dec-2005
Most Helpful Reviews
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Device Hardware IDs
Compatible IDs
Related Driver Updates
How to Update Prolific USB-to-Serial Bridge Device Drivers
Step 1 - Download Your Driver
To get the Prolific USB-to-Serial Bridge 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 Bridge 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
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager">
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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 |
|---|---|---|
| USB_DB9_Y-105/INF/98ME_20011_2kXP_20024/DRemover98_2K.exe | 135.2 KB | 19 Oct 2004 |
| USB_DB9_Y-105/INF/98ME_20011_2kXP_20024/SER9PL.sys | 34.3 KB | 19 Oct 2004 |
| USB_DB9_Y-105/INF/98ME_20011_2kXP_20024/SERSPL.INF | 2.3 KB | 19 Oct 2004 |
| USB_DB9_Y-105/INF/98ME_20011_2kXP_20024/SERSPL.VXD | 26.7 KB | 19 Oct 2004 |
| USB_DB9_Y-105/INF/98ME_20011_2kXP_20024/SERWPL.INF | 8.6 KB | 19 Oct 2004 |
| USB_DB9_Y-105/INF/98ME_20011_2kXP_20024/ser2pl.sys | 43.1 KB | 19 Oct 2004 |
| USB_DB9_Y-105/SETUP/Y-105 Driver.exe | 1.7 MB | 19 Oct 2004 |