Prolific USB-to-Serial Comm Port Driver Download

Prolific Drivers

The USB-to-Serial Comm Port 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. This update - "GPS_drv_2003.zip" - has an average rating of 4 out of 5 stars based on 17 reviews, and has been downloaded 1,526 times. It has been installed successfully by our users on PCs running Windows 7 and Windows XP. The total disk space used for this update is 111.4 KB.

17 Ratings (see all reviews)
1,526 Downloads

Supported Models

Evermore GPS GM-307

Prolific USB-to-Serial Comm Port

USB to Serial Port

Manufacturers

Prolific

Supported Operating Systems

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

File Name

Versions

1.5.0.0 (2002-04-09) via .inf

Additional Notes

Win 98, Win ME, Win 2000, Win XP usb driver for Evermore Technologies GM-307 gps.

Unzip to a temp folder and use the appropriate driver for your os. Filenames indicate os.

Uploaded By

Jerry K (DG Staff Member) on 9-Jan-2005

Ratings & Reviews

See all Prolific USB-to-Serial Comm Port ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
GPS_drv_2003/SERWPL.INF 2.6 KB 30 May 2002
GPS_drv_2003/Win98_ME/SERSPL.INF 2.3 KB 23 May 2001
GPS_drv_2003/Win98_ME/SER9PL.sys 27.3 KB 7 Jan 2002
GPS_drv_2003/Win98_ME/SERSPL.VXD 26.7 KB 7 Jan 2002
GPS_drv_2003/readme.txt 612 bytes 12 Apr 2002
GPS_drv_2003/Win2K/ser2pl.sys 41.1 KB 2 Jan 2003
GPS_drv_2003/DRemover98_2K.exe 135.4 KB 6 Mar 2001

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

Step 1 - Download Your Driver

To get the Prolific USB-to-Serial Comm Port 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 Comm Port 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

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 11, 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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