USB-SERIAL Driver Download

The USB-SERIAL is a device manufactured by Other Companies. This version of "" has been downloaded 7,301 times with a user rating of 4 out of 5 stars, based on 41 reviews. Visitors have successfully installed this driver on PCs running Windows 10, Windows 7 and Windows XP. The total disk space used for this update is 75.2 KB.

41 Ratings (see all reviews)

Supported Models



Other Companies

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95, Mac OSX, Mac OS, Linux, PDA

File Name


2.1.2005.12 (12-Dec-2005)
2.1.2005.12 (2005-12-26) via .inf

Additional Notes

This is a USB to Serial DB9 cable adaptor plus a DB9 to DB25 adaptor.

The packaging of this product says:




Product Features:

USB specification revision 1.1&2.0 compliant

Support Rs232serial interface(DB25 or DB9)

Support over 1Mbps date transfer rate

Support remote Wake-up and power management

Support Windows98/SE/ME/2000/XP and Mac OS9.0/OSX/Linux

Suitable for PDA and Modem


There are no identifiers on the device itself besides its aqua blue color and clear metallic cord.

Uploaded By

Korrie K. Keliikoa (DG Member) on 11-Oct-2006

Most Helpful Reviews

10 of 11 people found the following review helpful:
Tested on Windows XP
13 Apr 2007

Installation: 5 out of 5
Stability: 5 out of 5
Compatibility: 5 out of 5
"Whoever uploaded this? you are the MAN! i spent 2 hours online looking for this driver. nothing else works. i have the HL-340 USB to SERIAL cable. With this driver, your USB port acts like a COM port (DB9), that you can fully customize. awesome work."
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1 of 1 people found the following review helpful:
Tested on Windows 10
3 Jun 2017
(2 minutes after download)

Installation: 4 out of 5
Stability: 4 out of 5
Compatibility: 4 out of 5
"finally found one that works..."
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See all USB-SERIAL ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
driver-232/SETUP.EXE 53.2 KB 28 Mar 2006
driver-232/USBSER34.INF 2.7 KB 16 Aug 2006
driver-232/USBSER34.SYS 35.2 KB 27 Dec 2005
driver-232/USBSER34.VXD 20.1 KB 27 Aug 2005
driver-232/USBSER34.rar 9.6 KB 17 Aug 2006
driver-232/USBSER98.SYS 18.8 KB 26 Dec 2005

How to Update USB-SERIAL Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the USB-SERIAL 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 USB-SERIAL 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 USB-SERIAL. 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.

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