Prolific USB-to-Serial Bridge Driver Download

32 Ratings (see all reviews)
3,444 Downloads

Supported Models

U232-P9 (Y-105) Driver

Prolific USB-to-Serial Bridge Driver

USB to Serial Port Driver

Manufacturers

Prolific

Supported Operating Systems

Windows XP, Windows 2000, Windows ME, Windows 98SE

File Name

USB_DB9_Y-105.zip (1.6 MB)

Versions

2.0.0.18 (16-Jul-2003)

Find Related Drivers

Uploader 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

 
6 of 7 people found the following review helpful:
Aljosa
Tested on Windows XP
4 Jan 2009
(2 months after download)
 

Installation: 4 out of 5
Stability: 4 out of 5
Compatibility: 4 out of 5
 
"I installed the driver to windows XP embeded and works OK !!! Thanks"
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5 of 6 people found the following review helpful:
Lior
Tested on Windows XP
22 Jul 2006
 

Installation: 5 out of 5
Stability: 5 out of 5
Compatibility: 5 out of 5
 
"works excellent on my not branded U232-P9 USB to Serial controller."
spacer
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4 of 5 people found the following review helpful:
MikeyM
Tested on Windows XP
12 Sep 2007
 

Installation: 5 out of 5
Stability: 5 out of 5
Compatibility: 5 out of 5
 
"works excellent on my unbranded U232-P9 USB to Serial controller"
spacer
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4 of 5 people found the following review helpful:
Javier
Tested on Windows XP
8 Nov 2006
 

Installation: 5 out of 5
Stability: 5 out of 5
Compatibility: 5 out of 5
 
"This one worked fine with the RS232 to USB adapter on windows XP SP2. Thanx."
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See all Prolific USB-to-Serial Bridge ratings and reviews

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

How to Update Prolific USB-to-Serial Bridge Device Drivers Quickly & Easily

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 Driver Update Utility for Prolific USB-to-Serial Bridge. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order 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.

This website is not affiliated with Prolific. All company names/logos are properties of their owners.
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